PT-2020-15674 · Tcpreplay+4 · Tcpreplay+4

Jimoyong · Published 2020-10-19 · Updated 2024-06-15 · CVE-2020-24266

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 tcpreplay tcpprep version 4.3.3

Description An issue was discovered in tcpreplay tcpprep. There is a heap buffer overflow vulnerability in the get l2len() function that can make tcpprep crash and cause a denial of service.

Recommendations For version 4.3.3, consider applying a patch or fix to address the heap buffer overflow vulnerability in the get l2len() function. As a temporary workaround, consider restricting the use of the get l2len() function until a patch is available.

Exploit

Fix

DoS

Memory Corruption

Weakness Enumeration

CWE-787

Related Identifiers

ALT-PU-2021-1782

ALT-PU-2022-1371

ALT-PU-2022-1455

CVE-2020-24266

MGASA-2020-0437

OPENSUSE-SU-2024:11426-1

USN-5205-1

Affected Products

Alt Linux

Debian

Linuxmint

Ubuntu

Tcpreplay

References · 45

• 🔥 https://github.com/appneta/tcpreplay/issues/617 · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2020-24266 · Security Note
• https://ubuntu.com/security/CVE-2018-18408 · Vendor Advisory
• https://ubuntu.com/security/CVE-2020-24266 · Vendor Advisory
• https://osv.dev/vulnerability/MGASA-2020-0437 · Vendor Advisory
• https://ubuntu.com/security/notices/USN-5205-1 · Vendor Advisory
• https://ubuntu.com/security/CVE-2018-17974 · Vendor Advisory
• https://osv.dev/vulnerability/UBUNTU-CVE-2020-24266 · Vendor Advisory
• https://security-tracker.debian.org/tracker/CVE-2020-24266 · Vendor Advisory
• https://ubuntu.com/security/CVE-2018-20553 · Vendor Advisory
• https://cve.org/CVERecord?id=CVE-2020-24266 · Security Note
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/LC3UMBJFBK5HYUX7H2NGXVFI2I2EMAOF · Vendor Advisory
• https://advisories.mageia.org/MGASA-2020-0437.html · Security Note
• https://security.gentoo.org/glsa/202105-21 · Vendor Advisory
• https://ubuntu.com/security/CVE-2018-18407 · Vendor Advisory