CVE Vulnerability

CVE-2019-20795

iproute2 before 5.1.0 has a use-after-free in get_netnsid_from_name in ip/ipnetns.c. NOTE: security relevance may be limited to certain uses of setuid that, although not a default, are sometimes a configuration option offered to end users. Even when setuid is used, other factors (such as C library configuration) may block exploitability.

2.1 /10

CVSS v2.0 :

V3 Legend

Vector :

Exploitability : 3.9 / Impact : 2.9

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact PARTIAL

Scope

4.4 /10

CVSS v3.0 : MEDIUM

V3 Legend

Vector :

Exploitability : 0.8 / Impact : 3.6

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required HIGH

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

References
Link Resource
https://git.kernel.org/pub/scm/network/iproute2/iproute2.git/commit/?id=9bf2c538a0eb10d66e2365a655bf6c52f5ba3d10 Patch Third Party Advisory
https://bugzilla.suse.com/show_bug.cgi?id=1171452 Issue Tracking Third Party Advisory
https://usn.ubuntu.com/4357-1/ Third Party Advisory
https://security.gentoo.org/glsa/202008-06 Third Party Advisory
Configurations

Configuration 1

cpe:2.3:a:iproute2_project:iproute2:*:*:*:*:*:*:*:*
cpe:2.3:o:canonical:ubuntu_linux:18.04:*:*:*:lts:*:*:*
Information

Published : 2020-05-09 09:15

Updated : 2020-09-10 05:50

NVD link : CVE-2019-20795

Mitre link : CVE-2019-20795

Products Affected
No products.
CWE
CWE-416