CVE-2020-8036

2020-11-0418:15:20

Debian Security Bug Tracker

security-tracker.debian.org

tcpdump

tok2strbuf

some/ip

dissector

unsafe

function

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

CVSS3

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

EPSS

0.001

Percentile

42.5%

JSON

The tok2strbuf() function in tcpdump 4.10.0-PRE-GIT was used by the SOME/IP dissector in an unsafe way.

OSVersionArchitecturePackageVersionFilename
Debian12alltcpdump< 4.99.3-1tcpdump_4.99.3-1_all.deb
Debian11alltcpdump< 4.99.0-2+deb11u1tcpdump_4.99.0-2+deb11u1_all.deb
Debian999alltcpdump< 4.99.5-1tcpdump_4.99.5-1_all.deb
Debian13alltcpdump< 4.99.5-1tcpdump_4.99.5-1_all.deb

OS	Version	Architecture	Package	Version	Filename
Debian	12	all	tcpdump	< 4.99.3-1	tcpdump_4.99.3-1_all.deb
Debian	11	all	tcpdump	< 4.99.0-2+deb11u1	tcpdump_4.99.0-2+deb11u1_all.deb
Debian	999	all	tcpdump	< 4.99.5-1	tcpdump_4.99.5-1_all.deb
Debian	13	all	tcpdump	< 4.99.5-1	tcpdump_4.99.5-1_all.deb