CVE-2022-27942

2022-03-2613:15:07

Debian Security Bug Tracker

security-tracker.debian.org

cve-2022-27942

tcpreplay 4.4.1

heap-based buffer

parse_mpls

unix

CVSS2

6.8

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:N/AC:M/Au:N/C:P/I:P/A:P

CVSS3

7.8

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

EPSS

0.001

Percentile

51.0%

JSON

tcpprep in Tcpreplay 4.4.1 has a heap-based buffer over-read in parse_mpls in common/get.c.

OSVersionArchitecturePackageVersionFilename
Debian12alltcpreplay< 4.4.2-1tcpreplay_4.4.2-1_all.deb
Debian11alltcpreplay<= 4.3.3-2tcpreplay_4.3.3-2_all.deb
Debian999alltcpreplay< 4.4.2-1tcpreplay_4.4.2-1_all.deb
Debian13alltcpreplay< 4.4.2-1tcpreplay_4.4.2-1_all.deb

OS	Version	Architecture	Package	Version	Filename
Debian	12	all	tcpreplay	< 4.4.2-1	tcpreplay_4.4.2-1_all.deb
Debian	11	all	tcpreplay	<= 4.3.3-2	tcpreplay_4.3.3-2_all.deb
Debian	999	all	tcpreplay	< 4.4.2-1	tcpreplay_4.4.2-1_all.deb
Debian	13	all	tcpreplay	< 4.4.2-1	tcpreplay_4.4.2-1_all.deb