PT-2023-23554 · Sngrep+1 · Sngrep+1

Randomssro · Published 2023-05-09 · Updated 2023-06-14 · CVE-2023-31982

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 Sngrep version 1.6.0

Description A heap buffer overflow issue was discovered in the function capture packet reasm ip at /src/capture.c. This issue affects the specified version of Sngrep.

Recommendations For Sngrep version 1.6.0, consider disabling the capture packet reasm ip function as a temporary workaround until a patch is available. Restrict access to the /src/capture.c module 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

Memory Corruption

Weakness Enumeration

CWE-787

Related Identifiers

ALT-PU-2023-1992

CVE-2023-31982

Affected Products

Debian

Sngrep

References · 19

• 🔥 https://github.com/irontec/sngrep/issues/431 · Exploit
• https://ubuntu.com/security/CVE-2023-31982 · Vendor Advisory
• https://security-tracker.debian.org/tracker/source-package/sngrep · Vendor Advisory
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-31981 · Security Note
• https://errata.altlinux.org/ALT-PU-2023-1992 · Vendor Advisory
• https://osv.dev/vulnerability/UBUNTU-CVE-2023-31982 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2023-31982 · Vendor Advisory
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-36192 · Security Note
• https://security-tracker.debian.org/tracker/CVE-2023-31982 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2023-31982 · Security Note
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-31982 · Security Note
• https://osv.dev/vulnerability/DEBIAN-CVE-2023-31982 · Vendor Advisory
• https://cve.org/CVERecord?id=CVE-2023-31982 · Security Note
• https://github.com/irontec/sngrep/issues/438 · Note
• https://github.com/irontec/sngrep/issues/430 · Note