Vulnerability DatabaseCVE-2022-1012
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CVE-2022-1012
August 05, 2022
A memory leak problem was found in the TCP source port generation algorithm in net/ipv4/tcp.c due to the small table perturb size. This flaw may allow an attacker to information leak and may cause a denial of service problem.
Related Resources (8)
https://access.redhat.com/security/cve/CVE-2022-1012
https://lore.kernel.org/lkml/20220427065233.2075-1-w%401wt.eu/T/
https://people.canonical.com/~ubuntu-security/cve/CVE-2022-1012
https://kernel.googlesource.com/pub/scm/linux/kernel/git/jkirsher/net-queue/+/b2d057560b8107c633b39aabe517ff9d93f285e3%5E%21/
https://lore.kernel.org/lkml/20220427065233.2075-1-w@1wt.eu/T/
https://security-tracker.debian.org/tracker/CVE-2022-1012
https://bugzilla.redhat.com/show_bug.cgi?id=2064604
https://security.netapp.com/advisory/ntap-20221020-0006/
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CVSS v4
Base Score:
8.8
Attack Vector
NETWORK
Attack Complexity
LOW
Attack Requirements
NONE
Privileges Required
NONE
User Interaction
NONE
Vulnerable System Confidentiality
LOW
Vulnerable System Integrity
NONE
Vulnerable System Availability
HIGH
Subsequent System Confidentiality
NONE
Subsequent System Integrity
NONE
Subsequent System Availability
NONE
CVSS v3
Base Score:
8.2
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
LOW
Integrity
NONE
Availability
HIGH
Weakness Type (CWE)
Missing Release of Memory after Effective Lifetime
CWE-401
EPSS
Base Score:
0.28