K000133467: BIG-IP HTTP/2 vulnerability CVE-2023-40534

Security Advisory Description Undisclosed requests can cause the Traffic Management Microkernel TMM to terminate when a client-side HTTP/2 profile and the HTTP MRF Router option are enabled for a virtual server and an iRule using the HTTPREQUEST event or Local Traffic Policy are associated with t...

K26910459: BIG-IP iControl REST vulnerability CVE-2023-42768

Security Advisory Description When a non-admin user has been assigned an administrator role via an iControl REST PUT request and later the user's role is reverted back to a non-admin role via the Configuration utility, tmsh, or iControl REST, the BIG-IP non-admin user can still access the iContro...

K75431121: BIG-IP APM OAuth Bearer with SSO does not process HTTP headers as expected

Security Advisory Description BIG-IP APM OAuth Bearer Single Sign-On SSO may forward HTTP headers as-is without the expected processing when all of the following conditions are met: Bearer SSO configured API Protection profile in use OAuth token failure occurs Impact HTTP headers are forwarded...

K29141800: Multi-blade VIPRION Configuration utility session cookie vulnerability CVE-2023-40537

Security Advisory Description An authenticated user's session cookie may remain valid for a limited time after logging out from the BIG-IP Configuration utility on a multi-blade VIPRION platform. CVE-2023-40537 Impact A remote unauthenticated attacker may be able to reuse, for a limited time, an...

K000136185: BIG-IP Edge Client for macOS vulnerability CVE-2023-43611

Security Advisory Description The BIG-IP Edge Client Installer on macOS does not follow best practices for elevating privileges during the installation process. CVE-2023-43611 Note : This vulnerability is due to an incomplete fix for CVE-2023-38418. Impact An attacker with an ability to run...

K000134652: BIG-IP TCP profile vulnerability CVE-2023-40542

Security Advisory Description When TCP Verified Accept is enabled on a TCP profile that is configured on a virtual server, undisclosed requests can cause an increase in memory resource utilization. CVE-2023-40542 Impact System performance can degrade until the Traffic Management Microkernel TMM...

K47756555: BIG-IP APM Guided Configuration vulnerability CVE-2023-39447

Security Advisory Description When BIG-IP APM Guided Configuration is configured, undisclosed sensitive information may be logged in the restnoded log file. CVE-2023-39447 Impact This vulnerability may allow a high privileged authenticated attacker with local access to the BIG-IP system to read...

K000135689: BIG-IP Configuration utility vulnerability CVE-2023-41373

Security Advisory Description A directory traversal vulnerability exists in the BIG-IP Configuration utility that may allow an authenticated attacker to execute commands on the BIG-IP system. For BIG-IP systems running in Appliance mode, a successful exploit can allow the attacker to cross a...

K98334513: BIG-IP DNS TSIG key vulnerability CVE-2023-41253

Security Advisory Description When a BIG-IP DNS or BIG-IP LTM system is enabled with the DNS Services license, and a TSIG key is created, the key is logged in plaintext in the audit log. CVE-2023-41253 Impact An authenticated attacker with at least auditor role privileges can view the TSIG key in...

K000135874: BIG-IP Next SPK SSH vulnerability CVE-2023-45226

Security Advisory Description The BIG-IP SPK TMM Traffic Management Module f5-debug-sidecar and f5-debug-sshd containers contain hardcoded credentials that may allow an attacker with the ability to intercept traffic to impersonate the SPK Secure Shell SSH server on those containers. This is expos...

K20850144: BIG-IP and BIG-IQ DB variable vulnerability CVE-2023-41964

Security Advisory Description The BIG-IP and BIG-IQ systems do not encrypt the values of two Database DB variables, a password used for a proxy server connection and a RADIUS/TACACS+ shared secret. CVE-2023-41964 Impact An authenticated attacker may be able to gain access to privileged informatio...

K000132420: BIG-IP IPsec vulnerability CVE-2023-41085

Security Advisory Description When IPsec is configured on a virtual server, undisclosed traffic can cause the Traffic Management Microkernel TMM to terminate. CVE-2023-41085 Impact Traffic is disrupted while the TMM process restarts. This vulnerability allows a remote unauthenticated attacker to...

K06110200: BIG-IP and BIG-IQ TACACS+ audit log vulnerability CVE-2023-43485

Security Advisory Description When TACACS+ audit forwarding is configured on a BIG-IP or BIG-IQ system, shared secret is logged in plaintext in the audit log. CVE-2023-43485 Impact An authenticated attacker with at least auditor role privileges can view shared secret. There is no data plane...

K41072952: BIG-IP Appliance mode external monitor vulnerability CVE-2023-43746

Security Advisory Description When running in Appliance mode, an authenticated user assigned the Administrator role may be able to bypass Appliance mode restrictions utilizing BIG-IP external monitor on a BIG-IP system. A successful exploit can allow the attacker to cross a security boundary...

K20307245: BIG-IP tmsh vulnerability CVE-2023-45219

Security Advisory Description Exposure of Sensitive Information vulnerability exists in an undisclosed BIG-IP TMOS Shell tmsh command, which may allow an authenticated attacker with resource administrator role privileges to view sensitive information. CVE-2023-45219 Impact An authenticated attack...

K000137187: GlibC vulnerability CVE-2023-4911

Security Advisory Description A buffer overflow was discovered in the GNU C Library's dynamic loader ld.so while processing the GLIBCTUNABLES environment variable. This issue could allow a local attacker to use maliciously crafted GLIBCTUNABLES environment variables when launching binaries with...

K000137188: AMD CPU vulnerability CVE-2021-26401

Security Advisory Description LFENCE/JMP mitigation V2-2 may not sufficiently mitigate CVE-2017-5715 on some AMD CPUs. CVE-2021-26401 Impact There is no impact; F5 products are not affected by this vulnerability. Security Advisory Status F5 Product Development has evaluated the currently supporte...

K000137186: Linux kernel vulnerability CVE-2022-3564

Security Advisory Description A vulnerability classified as critical was found in Linux Kernel. Affected by this vulnerability is the function l2capreassemblesdu of the file net/bluetooth/l2capcore.c of the component Bluetooth. The manipulation leads to use after free. It is recommended to apply ...

K000137107: Crypto++ vulnerability CVE-2022-48570

Security Advisory Description Crypto++ through 8.4 contains a timing side channel in ECDSA signature generation. Function FixedSizeAllocatorWithCleanup could write to memory outside of the allocation if the allocated memory was not 16-byte aligned. NOTE: this issue exists because the CVE-2019-143...

K000137105: libvpx vulnerability CVE-2023-5217

Security Advisory Description Heap buffer overflow in vp8 encoding in libvpx in Google Chrome prior to 117.0.5938.132 and libvpx 1.13.1 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page. Chromium security severity: High CVE-2023-5217 Impact There is no impac...

K000137093: Node.js vulnerabilities CVE-2018-7167, CVE-2018-12115, and CVE-2018-12116

Security Advisory Description CVE-2018-7167 Calling Buffer.fill or Buffer.alloc with some parameters can lead to a hang which could result in a Denial of Service. In order to address this vulnerability, the implementations of Buffer.alloc and Buffer.fill were updated so that they zero fill instea...

K000137090: Node.js vulnerabilities CVE-2018-12121, CVE-2018-12122, and CVE-2018-12123

Security Advisory Description CVE-2018-12121 Node.js: All versions prior to Node.js 6.15.0, 8.14.0, 10.14.0 and 11.3.0: Denial of Service with large HTTP headers: By using a combination of many requests with maximum sized headers almost 80 KB per connection, and carefully timed completion of the...

K000137058: Linux kernel vulnerability CVE-2022-4269

Security Advisory Description A flaw was found in the Linux kernel Traffic Control TC subsystem. Using a specific networking configuration redirecting egress packets to ingress using TC action "mirred" a local unprivileged user could trigger a CPU soft lockup ABBA deadlock when the transport...

K000137054: libwebp vulnerabilities CVE-2023-4863 and CVE-2023-5129

Security Advisory Description CVE-2023-4863 Heap buffer overflow in libwebp in Google Chrome prior to 116.0.5845.187 and libwebp 1.3.2 allowed a remote attacker to perform an out of bounds memory write via a crafted HTML page. Chromium security severity: Critical CVE-2023-5129 REJECTED This CVE I...

K000137038: BIND vulnerability CVE-2023-4236

Security Advisory Description A flaw in the networking code handling DNS-over-TLS queries may cause named to terminate unexpectedly due to an assertion failure. This happens when internal data structures are incorrectly reused under significant DNS-over-TLS query load. This issue affects BIND 9...

K000136907: BIG-IP APM Clients TunnelCrack vulnerability CVE-2023-43124

Security Advisory Description BIG-IP APM clients may send IP traffic outside of the VPN tunnel. CVE-2023-43124 Impact If a client machine connects to a malicious adjacent network device, such as a router or Wi-Fi hotspot, an attacker may be able to trick the client into sending IP traffic outside...

K000136909: BIG-IP APM Clients TunnelCrack vulnerability CVE-2023-43125

Security Advisory Description BIG-IP APM clients may send IP traffic outside of the VPN tunnel. CVE-2023-43125 Impact If a client machine connects to a malicious DNS device, an attacker may be able to trick the client into sending IP traffic outside of the VPN tunnel. Any clear text traffic leake...

K000137002: systemd vulnerability CVE-2020-13529

Security Advisory Description An exploitable denial-of-service vulnerability exists in Systemd 245. A specially crafted DHCP FORCERENEW packet can cause a server running the DHCP client to be vulnerable to a DHCP ACK spoofing attack. An attacker can forge a pair of FORCERENEW and DCHP ACK packets...

K000136957: Apache struts vulnerability CVE-2023-41835

Security Advisory Description When a Multipart request is performed but some of the fields exceed the maxStringLength limit, the upload files will remain in struts.multipart.saveDir even if the request has been denied. Users are recommended to upgrade to versions Struts 2.5.32 or 6.1.2.2 or Strut...

K000136924: Node.JS vulnerabilities CVE-2018-7158, CVE-2018-7164, and CVE-2018-7166

Security Advisory Description CVE-2018-7158 The 'path' module in the Node.js 4.x release line contains a potential regular expression denial of service ReDoS vector. The code in question was replaced in Node.js 6.x and later so this vulnerability only impacts all versions of Node.js 4.x. The...

K000136903: OpenSSL Diffie-Hellman vulnerability CVE-2023-3446

Security Advisory Description Issue summary: Checking excessively long DH keys or parameters may be very slow. Impact summary: Applications that use the functions DHcheck, DHcheckex or EVPPKEYparamcheck to check a DH key or DH parameters may experience long delays. Where the key or parameters tha...

K000136157: sssd vulnerability CVE-2022-4254

Security Advisory Description sssd: libssscertmap fails to sanitise certificate data used in LDAP filters CVE-2022-4254 Impact There is no impact; F5 products are not affected by this vulnerability. Security Advisory Status F5 Product Development has evaluated the currently supported releases for...

K000136168: Intel BIOS firmware vulnerabilities CVE-2022-44611 and CVE-2022-27879

Security Advisory Description CVE-2022-44611 Improper input validation in the BIOS firmware for some IntelR Processors may allow a privileged user to potentially enable escalation of privilege via adjacent access. CVE-2022-27879 Improper buffer restrictions in the BIOS firmware for some IntelR...

K000136153: cURL vulnerability CVE-2023-23914

Security Advisory Description A cleartext transmission of sensitive information vulnerability exists in curl. CVE-2023-23914 Impact There is no impact; F5 products are not affected by this vulnerability. Security Advisory Status F5 Product Development has evaluated the currently supported release...

K000136109: PHP SQLite vulnerability CVE-2022-31631

Security Advisory Description In PHP versions 8.0. before 8.0.27, 8.1. before 8.1.15, 8.2. before 8.2.2 when using PDO::quote function to quote user-supplied data for SQLite, supplying an overly long string may cause the driver to incorrectly quote the data, which may further lead to SQL injectio...

K000136079: Redis vulnerability CVE-2022-0543

Security Advisory Description It was discovered, that redis, a persistent key-value database, due to a packaging issue, is prone to a Debian-specific Lua sandbox escape, which could result in remote code execution. CVE-2022-0543 Impact There is no impact; F5 products are not affected by this...

K000136011: Apache Tomcat Open Redirect vulnerability CVE-2023-41080

Security Advisory Description URL Redirection to Untrusted Site 'Open Redirect' vulnerability in FORM authentication feature Apache Tomcat.This issue affects Apache Tomcat: from 11.0.0-M1 through 11.0.0-M10, from 10.1.0-M1 through 10.0.12, from 9.0.0-M1 through 9.0.79 and from 8.5.0 through 8.5.9...

K000135997: Multiple Node.js vulnerabilities

Security Advisory Description CVE-2023-32002 The use of Module.load can bypass the policy mechanism and require modules outside of the policy.json definition for a given module. This vulnerability affects all users using the experimental policy mechanism in all active release lines: 16.x, 18.x an...

K000135996: Intel RDMA Ethernet Controller vulnerability CVE-2023-25775

Security Advisory Description Improper access control in the IntelR Ethernet Controller RDMA driver for linux before version 1.9.30 may allow an unauthenticated user to potentially enable escalation of privilege via network access. CVE-2023-25775 Impact There is no impact; F5 products are not...

K000135921: Python urllib.parse vulnerability CVE-2023-24329

Security Advisory Description An issue in the urllib.parse component of Python before 3.11.4 allows attackers to bypass blocklisting methods by supplying a URL that starts with blank characters. CVE-2023-24329 Impact F5 products do not ship with Python scripts that utilize the affected Python...

K000135880: glibc vulnerability CVE-2023-25139

Security Advisory Description sprintf in the GNU C Library glibc 2.37 has a buffer overflow out-of-bounds write in some situations with a correct buffer size. This is unrelated to CWE-676. It may write beyond the bounds of the destination buffer when attempting to write a padded,...

K000135852: FasterXML jackson-databind vulnerability CVE-2022-42003

Security Advisory Description In FasterXML jackson-databind before 2.14.0-rc1, resource exhaustion can occur because of a lack of a check in primitive value deserializers to avoid deep wrapper array nesting, when the UNWRAPSINGLEVALUEARRAYS feature is enabled. Additional fix version in 2.13.4.1 a...

K000135854: ESAPI (The OWASP Enterprise Security API) vulnerability CVE-2022-23457

Security Advisory Description ESAPI The OWASP Enterprise Security API is a free, open source, web application security control library. Prior to version 2.3.0.0, the default implementation of Validator.getValidDirectoryPathString, String, File, boolean may incorrectly treat the tested input strin...

K000135853: Dell BSAFE Micro Edition vulnerability CVE-2020-35168

Security Advisory Description Dell BSAFE Crypto-C Micro Edition, versions before 4.1.5, and Dell BSAFE Micro Edition Suite, versions before 4.6, contain an Observable Timing Discrepancy Vulnerability. CVE-2020-35168 Impact There is no impact; F5 products are not affected by this vulnerability...

K000135831: Node.js vulnerability CVE-2023-32067

Security Advisory Description c-ares is an asynchronous resolver library. c-ares is vulnerable to denial of service. If a target resolver sends a query, the attacker forges a malformed UDP packet with a length of 0 and returns them to the target resolver. The target resolver erroneously interpret...

K000135795: Downfall Attacks CVE-2022-40982

Security Advisory Description Information exposure through microarchitectural state after transient execution in certain vector execution units for some IntelR Processors may allow an authenticated user to potentially enable information disclosure via local access. CVE-2022-40982 Impact Successfu...

K000135718: OpenJDK vulnerabilities CVE-2023-22006, CVE-2023-22043, and CVE-2023-22045

Security Advisory Description CVE-2023-22006 Vulnerability in the Oracle Java SE, Oracle GraalVM Enterprise Edition, Oracle GraalVM for JDK product of Oracle Java SE component: Networking. Supported versions that are affected are Oracle Java SE: 11.0.19, 17.0.7, 20.0.1; Oracle GraalVM Enterprise...

K000135709: OpenSSH vulnerability CVE-2023-38408

Security Advisory Description The PKCS11 feature in ssh-agent in OpenSSH before 9.3p2 has an insufficiently trustworthy search path, leading to remote code execution if an agent is forwarded to an attacker-controlled system. Code in /usr/lib is not necessarily safe for loading into ssh-agent. NOT...

K000135479: Overview of F5 vulnerabilities (August 2023)

Security Advisory Description On August 2, 2023, F5 announced the following security issues. This document is intended to serve as an overview of these vulnerabilities to help determine the impact to your F5 devices. You can find the details of each issue in the associated articles. Important :...

K000135449: BIG-IP FIPS HSM password vulnerability CVE-2023-3470

Security Advisory Description Specific F5 BIG-IP platforms with Cavium Nitrox FIPS HSM cards generate a deterministic password for the Crypto User account. The predictable nature of the password allows an authenticated attacker with TMOS Shell tmsh access to the BIG-IP system, or anyone with...