CVE-2018-20553

2018-12-2816:29:05

Debian Security Bug Tracker

security-tracker.debian.org

tcpreplay common get.c unix buffer overflow

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

EPSS

0.001

Percentile

40.5%

JSON

Tcpreplay before 4.3.1 has a heap-based buffer over-read in get_l2len in common/get.c.

OSVersionArchitecturePackageVersionFilename
Debian12alltcpreplay< 4.3.1-1tcpreplay_4.3.1-1_all.deb
Debian11alltcpreplay< 4.3.1-1tcpreplay_4.3.1-1_all.deb
Debian999alltcpreplay< 4.3.1-1tcpreplay_4.3.1-1_all.deb
Debian13alltcpreplay< 4.3.1-1tcpreplay_4.3.1-1_all.deb

OS	Version	Architecture	Package	Version	Filename
Debian	12	all	tcpreplay	< 4.3.1-1	tcpreplay_4.3.1-1_all.deb
Debian	11	all	tcpreplay	< 4.3.1-1	tcpreplay_4.3.1-1_all.deb
Debian	999	all	tcpreplay	< 4.3.1-1	tcpreplay_4.3.1-1_all.deb
Debian	13	all	tcpreplay	< 4.3.1-1	tcpreplay_4.3.1-1_all.deb