CVE-2020-12654
Advisory lineage Upstream: 0 Downstream: 36
Modified
Published: 05 May 2020, 04:47
Last modified:04 Aug 2024, 12:04
Vulnerability Summary
Overall Risk (default)
medium
28/100 CVSS Score
7.1 HIGH
v3.1 (nvd)
EPSS Score
0.4% LOW
0% probability 0.00%
KEV
Not listed
Ransomware
No reports
Public exploits
None found
Dark Web
Not detected
Timeline
05 May 2020, 04:47
Published
Vulnerability first disclosed
04 Aug 2024, 12:04
Last Modified
Vulnerability information updated
Description
An issue was found in Linux kernel before 5.5.4. mwifiex_ret_wmm_get_status() in drivers/net/wireless/marvell/mwifiex/wmm.c allows a remote AP to trigger a heap-based buffer overflow because of an incorrect memcpy, aka CID-3a9b153c5591.
CVSS Metrics
- v3.1•HIGH•Score: 7.1CVSS:3.1/AV:A/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
- v2.0•MEDIUM•Score: 4.3AV:A/AC:H/Au:N/C:P/I:P/A:P
EPSS Trends
Current EPSS score: 0.40%• Percentile: 61%
Techniques & Countermeasures
- CWE-787•Out-of-bounds Write
The product writes data past the end, or before the beginning, of the intended buffer.
Affected Systems
- linux•linux_kernel
< 5.5.4
References (12)
- https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.5.4
- https://github.com/torvalds/linux/commit/3a9b153c5591548612c3955c9600a98150c81875
- https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=3a9b153c5591548612c3955c9600a98150c81875
- http://www.openwall.com/lists/oss-security/2020/05/08/2
- https://security.netapp.com/advisory/ntap-20200608-0001/
- https://lists.debian.org/debian-lts-announce/2020/06/msg00011.html
- https://lists.debian.org/debian-lts-announce/2020/06/msg00012.html
- https://lists.debian.org/debian-lts-announce/2020/06/msg00013.html
- https://www.debian.org/security/2020/dsa-4698
- http://lists.opensuse.org/opensuse-security-announce/2020-06/msg00022.html
- https://usn.ubuntu.com/4392-1/
- https://usn.ubuntu.com/4393-1/