PT-2022-18709 · Tcpreplay+2 · Tcpreplay+2

Han Zheng · Published 2022-03-26 · Updated 2023-08-08 · CVE-2022-27941

Positive Technologies (AI Summary)

CVSS v3.1

7.8

High

Base vector

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

Name of the Vulnerable Software and Affected Versions Tcpreplay version 4.4.1

Description The issue is related to a heap-based buffer over-read in the get l2len protocol function located in common/get.c. This occurs in the tcprewrite component of Tcpreplay.

Recommendations For Tcpreplay version 4.4.1, consider restricting access to the get l2len protocol function in common/get.c until a patch is available. As a temporary workaround, avoid using the tcprewrite component if possible, to minimize the risk of exploitation. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

Out of bounds Read

Weakness Enumeration

CWE-125

Related Identifiers

ALT-PU-2022-3223

ALT-PU-2022-3236

ALT-PU-2022-3237

ALT-PU-2022-3245

CVE-2022-27941

MGASA-2022-0345

Affected Products

Alt Linux

Debian

Tcpreplay

References · 15

• 🔥 https://github.com/appneta/tcpreplay/issues/716 · Exploit
• https://security-tracker.debian.org/tracker/CVE-2022-27941 · Vendor Advisory
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/JWRZO7BG6DHA5NAC3COB45WFXLYRIERC · Vendor Advisory
• https://advisories.mageia.org/MGASA-2022-0345.html · Security Note
• https://lists.fedoraproject.org/archives/list/[e-mail]/thread/5B75AFRJUGOYHCFG2ZV2JKSUPA6MSCT5 · Vendor Advisory
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ECRCFJ6X3IVB7BT4KS6AHQMSL532YXYD · Vendor Advisory
• https://osv.dev/vulnerability/MGASA-2022-0345 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2022-27941 · Vendor Advisory
• https://security.gentoo.org/glsa/202210-08 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2022-27941 · Security Note
• https://osv.dev/vulnerability/DEBIAN-CVE-2022-27941 · Vendor Advisory
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/5B75AFRJUGOYHCFG2ZV2JKSUPA6MSCT5 · Vendor Advisory
• https://bugs.mageia.org/show_bug.cgi?id=30822 · Note
• https://t.me/cvenotify/35707 · Telegram Post
• https://t.me/cibsecurity/48417 · Telegram Post