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CVE-2021-3743

UNKNOWN
Published 2022-03-04T15:52:55
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No CVSS data available

Description

An out-of-bounds (OOB) memory read flaw was found in the Qualcomm IPC router protocol in the Linux kernel. A missing sanity check allows a local attacker to gain access to out-of-bounds memory, leading to a system crash or a leak of internal kernel information. The highest threat from this vulnerability is to system availability.

Available Exploits

No exploits available for this CVE.

Related News

No news articles found for this CVE.

GitHub Security Advisories

Community-driven vulnerability intelligence from GitHub

⚠ Unreviewed HIGH

GHSA-5g47-45xh-p83v

Advisory Details

An out-of-bounds (OOB) memory read flaw was found in the Qualcomm IPC router protocol in the Linux kernel. A missing sanity check allows a local attacker to gain access to out-of-bounds memory, leading to a system crash or a leak of internal kernel information. The highest threat from this vulnerability is to system availability.

CVSS Scoring

CVSS Score

7.5

CVSS Vector

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H

References

ADVISORY https://nvd.nist.gov/vuln/detail/CVE-2021-3743
WEB https://github.com/torvalds/linux/commit/7e78c597c3ebfd0cb329aa09a838734147e4f117
WEB https://access.redhat.com/errata/RHSA-2022:1975
WEB https://access.redhat.com/errata/RHSA-2022:1988
WEB https://access.redhat.com/security/cve/CVE-2021-3743
WEB https://bugzilla.redhat.com/show_bug.cgi?id=1997961
WEB https://git.kernel.org/pub/scm/linux/kernel/git/netdev/net.git/commit/?id=7e78c597c3eb
WEB https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=7e78c597c3ebfd0cb329aa09a838734147e4f117
WEB https://lists.openwall.net/netdev/2021/08/17/124
WEB https://security.netapp.com/advisory/ntap-20220407-0007
WEB https://www.openwall.com/lists/oss-security/2021/08/27/2
WEB https://www.oracle.com/security-alerts/cpujul2022.html

Advisory provided by GitHub Security Advisory Database. Published: March 5, 2022, Modified: March 17, 2022

References

https://bugzilla.redhat.com/show_bug.cgi?id=1997961
https://lists.openwall.net/netdev/2021/08/17/124
https://www.openwall.com/lists/oss-security/2021/08/27/2
https://git.kernel.org/pub/scm/linux/kernel/git/netdev/net.git/commit/?id=7e78c597c3eb
https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=7e78c597c3ebfd0cb329aa09a838734147e4f117
https://github.com/torvalds/linux/commit/7e78c597c3ebfd0cb329aa09a838734147e4f117
https://www.oracle.com/security-alerts/cpujul2022.html
https://security.netapp.com/advisory/ntap-20220407-0007/
Published: 2022-03-04T15:52:55
Last Modified: 2024-08-03T17:01:08.327Z
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