Nomad Caller ACL Token's Secret ID is Exposed to Sentinel

Summary A vulnerability was identified in Nomad Enterprise such that the API caller’s ACL token secret ID is exposed to Sentinel policies. This vulnerability, CVE-2023-3299, affects Nomad Enterprise from 1.2.11 up to 1.5.6, and 1.4.10 and was fixed in 1.6.0, 1.5.7, and 1.4.11. Background Nomad...

Nomad ACL Policies without Label are Applied to Unexpected Resources

Summary A vulnerability was identified in Nomad and Nomad Enterprise “Nomad” such an ACL policy using a block without label may be applied to unexpected resources. This vulnerability, CVE-2023-3072, affects Nomad from 0.7 up to 1.5.6 and 1.4.10 and was fixed in 1.6.0, 1.5.7, and 1.4.11. Backgroun...

Terraform Enterprise, Docker Engine, and Go’s CVE-2023-24540

Summary Up until June 2023, Docker Engine 20.10 was the highest release officially supported by Terraform Enterprise TFE. However, that version is no longer supported by Docker and was built using a version of Go that has since had a number of CVEs disclosed. While these CVEs are unlikely to be...

Terraform Enterprise Agent Pool Controls Allowed Unauthorized Workspaces to Target an Agent Pool

Summary Terraform Enterprise since version v202207-1 did not properly implement authorization rules for agent pools, allowing the workspace to be targeted by unauthorized agents within the organization. This authorization flaw could potentially allow a workspace to access resources from a separat...

Vault’s KV Diff Viewer Allowed HTML Injection

Summary Vault and Vault Enterprise’s Vault key-value v2 kv-v2 diff viewer allowed HTML injection into the Vault web UI through key values. This vulnerability, CVE-2023-2121, is fixed in Vault 1.14.0, 1.13.3, 1.12.7, and 1.11.11. Background Vault 1.10.0 introduced the ability to easily review the...

Consul Envoy Extension Downstream Proxy Configuration By Upstream Service Owner

Summary A vulnerability was identified in Consul and Consul Enterprise “Consul” such that any user with service:write permissions to use Envoy extensions configured via service-defaults to patch remote proxy instances that target the configured service, regardless of whether the user has permissi...

Consul Cluster Peering can Result in Denial of Service

Summary A vulnerability was identified in Consul and Consul Enterprise “Consul” such that a peer cluster with service of the same name as a local service could corrupt Consul state, resulting in denial of service. This vulnerability, CVE-2023-1297, was resolved in Consul 1.14.7, and 1.15.3...

Vault Enterprise Vulnerable to Padding Oracle Attacks When Using a CBC-Based Encryption Mechanism with a HSM

Summary A vulnerability was identified for specific Vault Enterprise “Vault” HSM integration configurations in which a padding oracle attack may be possible, due to Vault not properly applying an HMAC to messages sent from the HSM when using a CBC-based encryption mechanism. An attacker with...

Nomad Unauthenticated Client Agent HTTP Request Privilege Escalation

Summary A vulnerability was identified in Nomad and Nomad Enterprise “Nomad” such that an unauthenticated request sent to a client agent’s HTTP endpoint bypasses intended ACL authorizations when processed on server through internal RPCs. In doing so, unauthenticated HTTP requests can be used to...

Vault’s Microsoft SQL Database Storage Backend Vulnerable to SQL Injection Via Configuration File

Summary When using Vault’s community-supported Microsoft SQL MSSQL database storage backend, a privileged attacker with the ability to write arbitrary data to Vault’s configuration may be able to perform arbitrary SQL commands on the underlying database server through Vault. This vulnerability,...

Vault’s PKI Issuer Endpoint Did Not Correctly Authorize Access to Issuer Metadata

Summary Vault’s PKI mount issuer endpoints did not correctly authorize access to remove an issuer or modify issuer metadata, potentially resulting in denial of service of the PKI mount. This bug did not affect public or private key material, trust chains or certificate issuance. This vulnerabilit...

Vault Vulnerable to Cache-Timing Attacks During Seal and Unseal Operations

Summary HashiCorp Vault’s implementation of Shamir’s secret sharing used precomputed table lookups, and was vulnerable to cache-timing attacks. An attacker with access to, and the ability to observe a large number of unseal operations on the host through a side channel may reduce the search space...

Nomad ACLs Can Not Deny Access to Workload's Own Variables

Summary A vulnerability was identified in Nomad and Nomad Enterprise “Nomad” such that a deny ACL capability could not be applied to a workload’s own variables. If included, the Nomad ACL system will silently fail to block access. This vulnerability, CVE-2023-1296, was fixed in Nomad 1.4.6 and...

Nomad Job Submitter Privilege Escalation Using Workload Identity

Summary A vulnerability was identified in Nomad and Nomad Enterprise “Nomad” such that a user with the submit-job ACL capability can submit a job that can escalate to management-level privileges. This vulnerability, CVE-2023-1299, was introduced in Nomad 1.5.0 and fixed in Nomad 1.5.1. Background...

Vault Fails to Verify if Approle SecretID Belongs to Role During a Destroy Operation

Summary When using the Vault and Vault Enterprise Vault approle auth method, any authenticated user with access to the /auth/approle/role/:rolename/secret-id-accessor/destroy endpoint can destroy the secret ID of any other role by providing the secret ID accessor. This vulnerability, CVE-2023-249...

Consul Server Panic when Ingress and API Gateways Configured with Peering Connections

Summary A vulnerability was identified in Consul and Consul Enterprise “Consul” an authenticated user with service:write permissions could trigger a workflow that causes Consul server and client agents to crash under certain circumstances. This vulnerability, CVE-2023-0845, was fixed in Consul...

Nomad Client Vulnerable to Decompression Bombs in Artifact Block

Summary A vulnerability was identified in Nomad and Nomad Enterprise “Nomad” such that a job submitted with a maliciously compressed source a.k.a “Zip Bomb” in an artifact stanza can cause excessive disk resource consumption, crashing a Nomad client agent. This vulnerability, CVE-2023-0821, was...

go-getter vulnerable to denial of service via malicious compressed archive

Summary HashiCorp’s go-getter library up to 1.6.2 and 2.1.1 is vulnerable to denial of service via a malicious compressed archive. This vulnerability CVE-2023-0475 was fixed in go-getter 1.7.0 and 2.2.0. Background HashiCorp’s go-getter is a Go library for downloading files or directories from...

Boundary Workers Store Rotated Credentials in Plaintext Even When Key Management Service Configured

Summary A vulnerability in Boundary was identified such that when a Key Management Service KMS was defined in Boundary’s configuration file with the intent of using the KMS to encrypt the credentials stored on disk, new credentials created after an automatic rotation may not have been encrypted v...

Vault, Consul, Boundary, and Waypoint Affected By Denial of Service in Go’s net/http (CVE-2022-41717)

Summary A denial of service vulnerability was reported in Golang’s net/http package. This vulnerability, CVE-2022-41717, was fixed in conjunction with another security issue in Go releases 1.18.9 and 1.19.4, and subsequently addressed with new releases of the affected HashiCorp products listed...

Consul Cluster Peering Leaks Imported Nodes/Services Information

Summary A vulnerability was identified in Consul and Consul Enterprise “Consul” such that the /v1/internal/ui/nodes and /v1/internal/ui/services HTTP endpoints do not properly filter information by ACL policies. This vulnerability, CVE-2022-3920, was fixed in Consul 1.14.0. Background Consul...

Nomad’s Event Stream Subscriber Using ACL Token with TTL Receive Updates Until Garbage Collected

Summary A vulnerability was identified in Nomad and Nomad Enterprise “Nomad” such that an event stream subscriber using an ACL token with an expiry TTL set would continue to receive events until the token was garbage collected. This vulnerability, CVE-2022-3867, was fixed in Nomad 1.4.2. Backgrou...

Nomad’s Workload Identity Token Can List Non-sensitive Metadata For nomad/ Paths

Summary A vulnerability was identified in Nomad and Nomad Enterprise “Nomad” such that a workload identity token can list non-sensitive metadata for paths under nomad/ that belong to other jobs in the same namespace.This vulnerability, CVE-2022-3866, was fixed in Nomad 1.4.2. Background Nomad’s...

Vault's TLS Cert Auth Method Only Loaded CRL After First Request

Summary Vault’s TLS certificate auth method did not initially load the optionally-configured CRL issued by the role’s CA into memory on startup, resulting in the revocation list not being checked, if the CRL has not yet been retrieved. This vulnerability, CVE-2022-41316, is fixed in Vault 1.12.0,...

Vagrant NFS sudoers Configuration Allows for Local Privilege Escalation

Summary Optional sudoers configuration for Vagrant NFS shared folders allows for local privilege escalation Background The documentation associated with Vagrant’s NFS driver for Linux suggested configuring a Vagrant host with a specific sudoers configuration, which removed the need for vagrant...

Nomad Panics On Job Submission With Bad Artifact Stanza Source URL

Summary A vulnerability was identified in Nomad and Nomad Enterprise “Nomad” such that a job submitted with an invalid S3 or GCS URL in an artifact stanza can cause a panic, crashing a Nomad client agent. This vulnerability, CVE-2022-41606, was fixed in Nomad 1.2.13, 1.3.6, and 1.4.0. Background...

Consul Service Mesh Intention Bypass with Malicious Certificate Signing Request

Summary A vulnerability was identified in Consul and Consul Enterprise “Consul” such that a specially crafted CSR sent directly to Consul’s internal server agent RPC endpoint can include multiple SAN URI values with additional service names. This vulnerability, CVE-2022-40716, was fixed in Consul...

Consul Auto-Config JWT Authorization Missing Input Validation

Summary A vulnerability was identified in Consul and Consul Enterprise “Consul” such that a specially crafted auto-config request allows TLS certificate and ACL token to be generated for a node name not intended by the operator. This vulnerability, CVE-2021-41803, was fixed in Consul 1.11.9,...

Vault Entity Alias Metadata May Leak Between Aliases With The Same Name Assigned To The Same Entity

Summary When entity aliases mapped to a single entity share the same alias name, but have different mount accessors, Vault can leak metadata between the aliases. This metadata leak may result in unexpected access if templated policies are using alias metadata for path names. This vulnerability,...

Boundary Allowed Access To Host Sets And Credential Sources For Authorized Users Of Another Scope

Summary HashiCorp Boundary versions up to 0.10.1 did not properly perform data integrity checks to ensure the resources were associated with the correct scopes, allowing potential privilege escalation for authorized users of another scope. This vulnerability, CVE-2022-36130, is fixed in Boundary...

Consul Template May Expose Vault Secrets When Processing Invalid Input

Summary A vulnerability was identified in Consul Template such that invalid template contents can reveal the contents of a Vault secret. This vulnerability, CVE-2022-38149, was fixed in Consul Template 0.27.3, 0.28.3, and 0.29.2. Background Consul Templates provides a programmatic method for...

Vault Enterprise Does Not Verify Existing Voter Status When Joining An Integrated Storage HA Node

Summary Vault Enterprise “Vault” clusters using Integrated Storage expose an unauthenticated API endpoint that could be abused to override the voter status of a node within a Vault HA cluster, introducing potential for future data loss or catastrophic failure. This vulnerability, CVE-2022-36129,...

Nomad Impacted by go-getter Vulnerabilities

Summary Vulnerabilities were identified in the go-getter library that Nomad and Nomad Enterprise “Nomad” uses for its artifacts such that a specially crafted Nomad jobspec can be used for privilege escalation onto client agent hosts. This combined exposure, CVE-2022-30324, affects Nomad versions...

Multiple Vulnerabilities In go-getter Library

Summary Multiple vulnerabilities were identified in HashiCorp’s go-getter library up to 1.5.11 and 2.0.2. These vulnerabilities CVE-2022-26945, CVE-2022-30321, CVE-2022-30322, CVE-2022-30323 were fixed in go-getter 1.6.1 and 2.1.0. Background HashiCorp’s go-getter is a Go library for downloading...

Vault’s Login MFA Configuration And Enforcement Not Reloaded After Restart

Summary A vulnerability was identified in Vault and Vault Enterprise “Vault” from 1.10.0 to 1.10.2 where MFA may not be enforced on user logins after a server restart. This vulnerability, CVE-2022-30689, was fixed in Vault 1.10.3. Background Vault provides a wide range authentication methods,...

Consul’s HTTP Health Check May Allow Server Side Request Forgery

Summary A vulnerability was identified in Consul and Consul Enterprise “Consul” such that HTTP health check endpoints returning an HTTP redirect may be abused as a vector for server-side request forgery SSRF. This vulnerability, CVE-2022-29153, was fixed in Consul 1.9.17, 1.10.10, and 1.11.5...

Vault PKI Secrets Engine Policy Results In Incorrect Wildcard Certificate Issuance

Summary Vault and Vault Enterprise “Vault” allowed the PKI secrets engine under certain configurations to issue wildcard certificates to authorized users for a specified domain, even if the PKI role policy attribute allowsubdomains is set to false. This vulnerability, CVE-2022-25243, was fixed in...

Vault Enterprise’s Tokenization Transform Configuration Endpoint May Expose Transform Key

Summary Vault Enterprise “Vault” clusters using the tokenization transform feature can expose the tokenization key through the tokenization key configuration endpoint to authorized operators with read permissions on this endpoint. This vulnerability, CVE-2022-25244, was fixed in Vault Enterprise...

Consul’s Connect Service Mesh Affected By Recent Envoy Security Releases

Summary Consul and Consul Enterprise “Consul” clusters using Consul Connect service mesh should be updated to adopt recent Envoy security releases. Consul’s 1.9 releases support only Envoy 1.16 and older, which are no longer supported and did not receive recent security fixes. Background Consul...

Terraform Enterprise May Capture Sensitive Data In Logs

Summary Terraform Enterprise was configured to log inbound HTTP requests in a manner that may capture sensitive data. This vulnerability, CVE-2022-25374, was fixed in Terraform Enterprise v202202-1. Background Terraform Enterprise TFE is an application that helps teams use Terraform together, wit...

Consul Ingress Gateway Panic Can Shutdown Servers

Summary Consul and Consul Enterprise “Consul” clusters with at least one Ingress Gateway allow a user with service:write permissions to register a specifically-defined service that will cause the Consul server to panic. This vulnerability, CVE-2022-24687, was fixed in Consul 1.9.15, 1.10.8, and...

Nomad Spread Job Stanza May Trigger Panic in Servers

Summary Nomad and Nomad Enterprise “Nomad” allows operators with job-submit capabilities to use the spread stanza in a way such that it can cause panic in Nomad servers. This vulnerability, CVE-2022-24684, was fixed in Nomad 1.0.18, 1.1.12, and 1.2.6. Background The spread stanza within a Nomad j...

Nomad Malformed Job Parsing Results in Excessive CPU Usage

Summary Nomad and Nomad Enterprise “Nomad” allows anyone with access to Nomad’s API to submit HCL formatted jobs for parsing to return the equivalent JSON. This endpoint allowed malformed HCL configuration to be evaluated, resulting in excessive CPU usage on Nomad server agents. This vulnerabilit...

Nomad alloc Filesystem and Container Escape

Summary Nomad and Nomad Enterprise “Nomad” allows operators with read-fs and alloc-exec or job-submit capabilities to read arbitrary files on the host filesystem as root through the Nomad client agent. This vulnerability, CVE-2022-24683, was fixed in Nomad 1.0.18, 1.1.12, and 1.2.6. Background...

Nomad Artifact Download Race Condition

Summary Nomad and Nomad Enterprise “Nomad” artifact download functionality had a race condition such that the Nomad client agent could download the wrong artifact into the wrong destination. This vulnerability, CVE-2022-24686, was fixed in Nomad 1.0.18, 1.1.12, and 1.2.6. Background Nomad uses th...

Vault, Consul, Boundary, and Waypoint Affected By Denial of Service in Golang’s net/http (CVE-2021-44716)

Summary A denial of service vulnerability was reported in Golang’s net/http package. This vulnerability, CVE-2021-44716, was fixed in conjunction with another security issue in Go releases 1.16.12 and 1.17.5, and subsequently addressed with new releases of the affected HashiCorp products listed...

Vault’s KV Secrets Engine With Integrated Storage Exposed to Authenticated Denial of Service

Summary It was reported that for Vault and Vault Enterprise “Vault” clusters using the Integrated Storage backend could be caused to crash by an authenticated user with write permissions to the KV secrets engine. This vulnerability, CVE-2021-45042, was fixed in Vault 1.7.7, 1.8.6, and 1.9.1...

HashiCorp Response to Apache Log4j 2 Security Issue (CVE-2021-44228)

Summary HashiCorp products and services have no known exposure to the Apache Log4j 2 security issue CVE-2021-44228 at this time. This bulletin will be updated if this situation changes. Background A high severity vulnerability impacting multiple versions of Apache Log4j 2 , CVE-2021-44228 , was...

Nomad QEMU Task Driver Allowed Paths Bypass with Job Args

Summary Nomad and Nomad Enterprise “Nomad”, with the QEMU task driver enabled, allowed authenticated users with job submission capabilities to bypass the configured allowed paths for images. This vulnerability, CVE-2021-43415, was fixed in Nomad 1.0.14, 1.1.8, and 1.2.1. Background Nomad provides...

Vault's Templated ACL Policies Matched First-Created Alias Per Entity and Auth Backend

Summary Vault and Vault Enterprise “Vault” templated ACL policies would always match the first-created entity alias if multiple entity aliases existed for a specified entity and mount combination, potentially resulting in incorrect policy enforcement. This vulnerability, CVE-2021-43998, was fixed...