Attacks, Vulnerabilities and Actors 9 October to 15 October 2023

For a detailed threat digest, download the pdf file here Summary HiveForce Labs has recently made several significant discoveries related to cybersecurity threats. Over the past week, we identified a total of twenty executed attacks, two instance of adversary activity, and fourteen vulnerabilitie...

CVE-2023-39456

Improper Input Validation vulnerability in Apache Traffic Server with malformed HTTP/2 frames.This issue affects Apache Traffic Server: from 9.0.0 through 9.2.2. Users are recommended to upgrade to version 9.2.3, which fixes the issue...

DEBIAN-CVE-2023-39456

Improper Input Validation vulnerability in Apache Traffic Server with malformed HTTP/2 frames.This issue affects Apache Traffic Server: from 9.0.0 through 9.2.2. Users are recommended to upgrade to version 9.2.3, which fixes the issue...

CVE-2023-39456

Improper Input Validation vulnerability in Apache Traffic Server with malformed HTTP/2 frames.This issue affects Apache Traffic Server: from 9.0.0 through 9.2.2. Users are recommended to upgrade to version 9.2.3, which fixes the issue...

Input validation

Improper Input Validation vulnerability in Apache Traffic Server with malformed HTTP/2 frames.This issue affects Apache Traffic Server: from 9.0.0 through 9.2.2. Users are recommended to upgrade to version 9.2.3, which fixes the issue...

CVE-2023-39456 Apache Traffic Server: Malformed http/2 frames can cause an abort

Improper Input Validation vulnerability in Apache Traffic Server with malformed HTTP/2 frames.This issue affects Apache Traffic Server: from 9.0.0 through 9.2.2. Users are recommended to upgrade to version 9.2.3, which fixes the issue...

CVE-2023-39456

CVE-2023-39456 affects Apache Traffic Server (ATS) before version 9.2.3. The issue is an improper input validation vulnerability triggered by malformed HTTP/2 frames, impacting ATS releases 9.0.0 through 9.2.2. Upgrading to ATS 9.2.3 is recommended and fixes the issue. The CVSS base metrics quote...

CVE-2023-39456

Improper Input Validation vulnerability in Apache Traffic Server with malformed HTTP/2 frames.This issue affects Apache Traffic Server: from 9.0.0 through 9.2.2. Users are recommended to upgrade to version 9.2.3, which fixes the issue...

CVE-2023-39456 Apache Traffic Server: Malformed http/2 frames can cause an abort

Improper Input Validation vulnerability in Apache Traffic Server with malformed HTTP/2 frames.This issue affects Apache Traffic Server: from 9.0.0 through 9.2.2. Users are recommended to upgrade to version 9.2.3, which fixes the issue...

CVE-2023-39456 Apache Traffic Server: Malformed http/2 frames can cause an abort

Improper Input Validation vulnerability in Apache Traffic Server with malformed HTTP/2 frames.This issue affects Apache Traffic Server: from 9.0.0 through 9.2.2. Users are recommended to upgrade to version 9.2.3, which fixes the issue...

CVE-2023-39456

Improper Input Validation vulnerability in Apache Traffic Server with malformed HTTP/2 frames.This issue affects Apache Traffic Server: from 9.0.0 through 9.2.2. Users are recommended to upgrade to version 9.2.3, which fixes the issue...

Traefik vulnerable to HTTP/2 request causing denial of service

Impact A vulnerability CVE-2023-39325 exists in Go managing HTTP/2 requests, which impacts Traefik. This vulnerability could be exploited to cause a denial of service. References - CVE-2023-44487 - CVE-2023-39325 Patches - https://github.com/traefik/traefik/releases/tag/v2.10.5 -...

GHSA-7V4P-328V-8V5G Traefik vulnerable to HTTP/2 request causing denial of service

Impact A vulnerability CVE-2023-39325 exists in Go managing HTTP/2 requests, which impacts Traefik. This vulnerability could be exploited to cause a denial of service. References - CVE-2023-44487 - CVE-2023-39325 Patches - https://github.com/traefik/traefik/releases/tag/v2.10.5 -...

AlmaLinux 8 : go-toolset:rhel8 (ALSA-2023:5721)

The remote AlmaLinux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the ALSA-2023:5721 advisory. golang: net/http, x/net/http2: rapid stream resets can cause excessive work CVE-2023-44487 CVE-2023-39325 HTTP/2: Multiple HTTP/2 enabled web servers are...

RHEL 9 : nghttp2 (RHSA-2023:5770)

The remote Redhat Enterprise Linux 9 host has packages installed that are affected by a vulnerability as referenced in the RHSA-2023:5770 advisory. nghttp2 contains the Hypertext Transfer Protocol version 2 HTTP/2 client, server, and proxy programs as well as a library implementing the HTTP/2...

Important: nodejs security update

Node.js is a software development platform for building fast and scalable network applications in the JavaScript programming language. Security Fixes: nodejs: HTTP/2: Multiple HTTP/2 enabled web servers are vulnerable to a DDoS attack Rapid Reset Attack CVE-2023-44487 A AlmaLinux Security Bulleti...

PT-2023-26958 · Apache · Apache Traffic Server

Name of the Vulnerable Software and Affected Versions: Apache Traffic Server versions 9.0.0 through 9.2.2 Description: The issue is related to an Improper Input Validation vulnerability in Apache Traffic Server, specifically with malformed HTTP/2 frames. Users are recommended to upgrade to a fixe...

nginx:1.22 security update

1:1.22.1-1.0.1.1 - Resolves: RHEL-12728 - nginx:1.22/nginx: HTTP/2: Multiple HTTP/2 enabled web servers are vulnerable to a DDoS attack Rapid Reset AttackCVE-2023-44487...

Important: nginx

Issue Overview: The HTTP/2 protocol allows a denial of service server resource consumption because request cancellation can reset many streams quickly, as exploited in the wild in August through October 2023. CVE-2023-44487 Affected Packages: nginx Issue Correction: Run yum update nginx or yum...

Important: golang

Issue Overview: Line directives "//line" can be used to bypass the restrictions on "//go:cgo" directives, allowing blocked linker and compiler flags to be passed during compilation. This can result in unexpected execution of arbitrary code when running "go build". The line directive requires the...