PT-2025-34559 · Appneta+1 · Tcpreplay+1

Heureuxbuilding · Published 2025-08-06 · Updated 2025-11-27 · CVE-2025-9386

Positive Technologies (AI Summary)

CVSS v3.1

5.5

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions: appneta tcpreplay versions through 4.5.1

Description: A use-after-free issue exists in the tcprewrite component, specifically within the get l2len protocol() function of the get.c file. This manipulation can be exploited locally. The exploit has been publicly disclosed.

Recommendations: Upgrade to version 4.5.2-beta3 to resolve this issue.

Exploit

Fix

Use After Free

Buffer Overflow

Weakness Enumeration

CWE-416

CWE-119

Related Identifiers

BDU:2025-13343

CVE-2025-9386

OPENSUSE-SU-2025:20119-1

Affected Products

Debian

Tcpreplay

References · 40

• 🔥 https://drive.google.com/file/d/1DcQWaTmj1HSbRidOCWwe9vtgHsBnFuX7/view?usp=sharing · Exploit
• https://github.com/appneta/tcpreplay/issues/973 · Vendor Advisory
• https://cve.org/CVERecord?id=CVE-2025-9386 · Security Note
• https://ubuntu.com/security/CVE-2025-9386 · Vendor Advisory
• https://security-tracker.debian.org/tracker/CVE-2025-9386 · Vendor Advisory
• https://osv.dev/vulnerability/UBUNTU-CVE-2025-9386 · Vendor Advisory
• https://osv.dev/vulnerability/openSUSE-SU-2025:20119-1 · Vendor Advisory
• https://osv.dev/vulnerability/DEBIAN-CVE-2025-9386 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2025-9386 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2025-9386 · Security Note
• https://bdu.fstec.ru/vul/2025-13343 · Security Note
• https://suse.com/security/cve/CVE-2025-9157 · Note
• https://vuldb.com/?ctiid.321219 · Note
• https://vuldb.com/?submit.630498 · Note
• https://suse.com/security/cve/CVE-2025-9649 · Note