PT-2023-26958 · Apache · Apache Traffic Server

Akshat Parikh · Published 2023-10-17 · Updated 2025-06-20 · CVE-2023-39456

Positive Technologies (AI Summary)

CVSS v3.1

7.5

High

Base vector

AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

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 fixed version.

Recommendations For Apache Traffic Server versions 9.0.0 through 9.2.2, upgrade to version 9.2.3, which fixes the issue.

Exploit

Fix

RCE

Weakness Enumeration

CWE-20

Related Identifiers

CVE-2023-39456

DSA-5549-1

OESA-2025-1659

Affected Products

Apache Traffic Server

References · 60

• 🔥 https://github.com/bcdannyboy/CVE-2023-44487 · Exploit
• 🔥 https://github.com/imabee101/CVE-2023-44487 · Exploit
• 🔥 https://github.com/studiogangster/CVE-2023-44487 · Exploit
• 🔥 https://github.com/nxenon/cve-2023-44487 · Exploit
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-44487 · Security Note
• https://safe-surf.ru/specialists/bulletins-nkcki/699819 · Security Note
• https://safe-surf.ru/specialists/bulletins-nkcki/703128 · Security Note
• https://safe-surf.ru/specialists/bulletins-nkcki/703455 · Security Note
• https://security-tracker.debian.org/tracker/DSA-5549-1 · Vendor Advisory
• https://safe-surf.ru/specialists/bulletins-nkcki/697487 · Security Note
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-41752 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2023-39456 · Security Note
• https://safe-surf.ru/specialists/bulletins-nkcki/704884 · Security Note
• https://osv.dev/vulnerability/UBUNTU-CVE-2023-39456 · Vendor Advisory
• https://safe-surf.ru/specialists/bulletins-nkcki/704210 · Security Note