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CVE-2021-3635

CVSS v3.1 4.4 (Medium)
44% Progress
CVSS v2.0 4.9 (Medium)
49% Progress
EPSS 0.04 % (13th)
0.04% Progress
Affected Products 3
Advisories 5
Info CVSS EPSS CAPEC Affected Configurations References Security Advisories Packages & Software OVAL Tools, Exploits & PoC Graph Web & Social Timeline

A flaw was found in the Linux kernel netfilter implementation in versions prior to 5.5-rc7. A user with root (CAP_SYS_ADMIN) access is able to panic the system when issuing netfilter netflow commands.

Weaknesses
CWE-119
Improper Restriction of Operations within the Bounds of a Memory Buffer
CVE Status
PUBLISHED
CNA
Red Hat, Inc.
Published Date
2021-08-13 14:15:07
(3 years ago)
Updated Date
2021-08-23 20:33:15
(3 years ago)

Affected Products

Fedoraproject

Linux

Redhat

Configuration #1

    CPE23 From Up To
  Linux Kernel prior 5.5 version cpe:2.3:o:linux:linux_kernel < 5.5
  Linux Kernel 5.5 Rc1 cpe:2.3:o:linux:linux_kernel:5.5:rc1
  Linux Kernel 5.5 Rc2 cpe:2.3:o:linux:linux_kernel:5.5:rc2
  Linux Kernel 5.5 Rc3 cpe:2.3:o:linux:linux_kernel:5.5:rc3
  Linux Kernel 5.5 Rc4 cpe:2.3:o:linux:linux_kernel:5.5:rc4
  Linux Kernel 5.5 Rc5 cpe:2.3:o:linux:linux_kernel:5.5:rc5
  Linux Kernel 5.5 Rc6 cpe:2.3:o:linux:linux_kernel:5.5:rc6

Configuration #2

    CPE23 From Up To
  Redhat Enterprise Linux 6.0 cpe:2.3:o:redhat:enterprise_linux:6.0
  Redhat Enterprise Linux 7.0 cpe:2.3:o:redhat:enterprise_linux:7.0
  Redhat Enterprise Linux 8.0 cpe:2.3:o:redhat:enterprise_linux:8.0

Configuration #3

    CPE23 From Up To
  Fedoraproject Fedora 34 cpe:2.3:o:fedoraproject:fedora:34