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5.5
CVSSv3

CVE-2020-7463

Published: 26/03/2021 Updated: 09/01/2023
CVSS v2 Base Score: 4.9 | Impact Score: 6.9 | Exploitability Score: 3.9
CVSS v3 Base Score: 5.5 | Impact Score: 3.6 | Exploitability Score: 1.8
VMScore: 436
Vector: AV:L/AC:L/Au:N/C:N/I:N/A:C
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Vulnerability Summary

In FreeBSD 12.1-STABLE before r364644, 11.4-STABLE before r364651, 12.1-RELEASE before p9, 11.4-RELEASE before p3, and 11.3-RELEASE before p13, improper handling in the kernel causes a use-after-free bug by sending large user messages from multiple threads on the same SCTP socket. The use-after-free situation may result in unintended kernel behaviour including a kernel panic.

Vulnerability Trend

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freebsd freebsd 11.3

freebsd freebsd 12.1

freebsd freebsd 11.4

freebsd freebsd 12.2

apple safari

apple macos

apple icloud

apple itunes

apple iphone os

apple tvos

apple watchos

apple ipados

Mailing Lists

Full Disclosure: APPLE-SA-2021-04-26-7 Safari 14.1
<!--X-Body-Begin--> <!--X-User-Header--> Full Disclosure mailing list archives <!--X-User-Header-End--> <!--X-TopPNI--> By Date By Thread </form> <!--X-TopPNI-End--> <!--X-MsgBody--> <!--X-Subject-Header-Begin--> APPLE-SA-2021-04-26-7 Safari 141 <!--X-Subject-Header-End--> <!--X-Head-of-Message--> From: Apple Product Security ...
Full Disclosure: APPLE-SA-2021-04-26-1 iOS 14.5 and iPadOS 14.5
<!--X-Body-Begin--> <!--X-User-Header--> Full Disclosure mailing list archives <!--X-User-Header-End--> <!--X-TopPNI--> By Date By Thread </form> <!--X-TopPNI-End--> <!--X-MsgBody--> <!--X-Subject-Header-Begin--> APPLE-SA-2021-04-26-1 iOS 145 and iPadOS 145 <!--X-Subject-Header-End--> <!--X-Head-of-Message--> From: Apple Prod ...
Full Disclosure: APPLE-SA-2021-04-26-9 iTunes 12.11.3 for Windows
<!--X-Body-Begin--> <!--X-User-Header--> Full Disclosure mailing list archives <!--X-User-Header-End--> <!--X-TopPNI--> By Date By Thread </form> <!--X-TopPNI-End--> <!--X-MsgBody--> <!--X-Subject-Header-Begin--> APPLE-SA-2021-04-26-9 iTunes 12113 for Windows <!--X-Subject-Header-End--> <!--X-Head-of-Message--> From: Apple Pr ...
Full Disclosure: APPLE-SA-2021-04-26-2 macOS Big Sur 11.3
<!--X-Body-Begin--> <!--X-User-Header--> Full Disclosure mailing list archives <!--X-User-Header-End--> <!--X-TopPNI--> By Date By Thread </form> <!--X-TopPNI-End--> <!--X-MsgBody--> <!--X-Subject-Header-Begin--> APPLE-SA-2021-04-26-2 macOS Big Sur 113 <!--X-Subject-Header-End--> <!--X-Head-of-Message--> From: Apple Product Se ...

References

CWE-416https://security.FreeBSD.org/advisories/FreeBSD-SA-20:25.sctp.aschttps://support.apple.com/kb/HT212325https://support.apple.com/kb/HT212321https://support.apple.com/kb/HT212317https://support.apple.com/kb/HT212318https://support.apple.com/kb/HT212319http://seclists.org/fulldisclosure/2021/Apr/50http://seclists.org/fulldisclosure/2021/Apr/49http://seclists.org/fulldisclosure/2021/Apr/57http://seclists.org/fulldisclosure/2021/Apr/58http://seclists.org/fulldisclosure/2021/Apr/59https://support.apple.com/kb/HT212324https://support.apple.com/kb/HT212323https://nvd.nist.govhttp://seclists.org/fulldisclosure/2021/Apr/57
CVSSv3
CVSSv2
CVSSv3
VMScore
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