1. Home
  2. Vulnerabilities
  3. CVE-2020-25211

CVE-2020-25211

CVSS v3.1 6 (Medium)
60% Progress
CVSS v2.0 3.6 (Low)
36% Progress
EPSS 0.04 % (5th)
0.04% Progress
Affected Products 3
Advisories 28
Info CVSS EPSS CAPEC Affected Configurations References Security Advisories Packages & Software OVAL Tools, Exploits & PoC Graph Web & Social Timeline

In the Linux kernel through 5.8.7, local attackers able to inject conntrack netlink configuration could overflow a local buffer, causing crashes or triggering use of incorrect protocol numbers in ctnetlink_parse_tuple_filter in net/netfilter/nf_conntrack_netlink.c, aka CID-1cc5ef91d2ff.

Weaknesses
CWE-120
Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')
CVE Status
PUBLISHED
CNA
MITRE
Published Date
2020-09-09 16:15:12
(4 years ago)
Updated Date
2023-11-07 03:20:13
(10 months ago)

Affected Products

Debian

Fedoraproject

Linux

Configuration #1

    CPE23 From Up To
  Linux Kernel 5.8.7 and prior versions cpe:2.3:o:linux:linux_kernel <= 5.8.7

Configuration #2

    CPE23 From Up To
  Debian Linux 9.0 cpe:2.3:o:debian:debian_linux:9.0
  Debian Linux 10.0 cpe:2.3:o:debian:debian_linux:10.0
  Fedoraproject Fedora 31 cpe:2.3:o:fedoraproject:fedora:31
  Fedoraproject Fedora 32 cpe:2.3:o:fedoraproject:fedora:32