CVE-2020-12654
kernel: heap-based buffer overflow in mwifiex_ret_wmm_get_status function in drivers/net/wireless/marvell/mwifiex/wmm.c
Severity Score
Exploit Likelihood
Affected Versions
Public Exploits
0Exploited in Wild
-Decision
Descriptions
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.
Se detectó un problema en el kernel de Linux versiones anteriores a 5.5.4. En la función mwifiex_ret_wmm_get_status() en el archivo drivers/net/wireless/marvell/mwifiex/wmm.c permite a un AP remoto desencadenar un desbordamiento del búfer en la región heap de la memoria debido a una memcpy incorrecta, también se conoce como CID-3a9b153c5591.
A flaw was found in the Linux kernel. The Marvell mwifiex driver allows a remote WiFi access point to trigger a heap-based memory buffer overflow due to an incorrect memcpy operation. The highest threat from this vulnerability is to data integrity and system availability.
CVSS Scores
SSVC
- Decision:-
Timeline
- 2020-05-05 CVE Reserved
- 2020-05-05 CVE Published
- 2024-08-04 CVE Updated
- 2024-12-17 EPSS Updated
- ---------- Exploited in Wild
- ---------- KEV Due Date
- ---------- First Exploit
CWE
- CWE-122: Heap-based Buffer Overflow
- CWE-787: Out-of-bounds Write
CAPEC
References (14)
URL | Tag | Source |
---|---|---|
http://www.openwall.com/lists/oss-security/2020/05/08/2 | Mailing List | |
https://lists.debian.org/debian-lts-announce/2020/06/msg00011.html | Mailing List | |
https://lists.debian.org/debian-lts-announce/2020/06/msg00012.html | Mailing List | |
https://lists.debian.org/debian-lts-announce/2020/06/msg00013.html | Mailing List | |
https://security.netapp.com/advisory/ntap-20200608-0001 | Third Party Advisory |
URL | Date | SRC |
---|
URL | Date | SRC |
---|---|---|
http://lists.opensuse.org/opensuse-security-announce/2020-06/msg00022.html | 2020-06-16 | |
https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.5.4 | 2020-06-16 | |
https://usn.ubuntu.com/4392-1 | 2020-06-16 | |
https://usn.ubuntu.com/4393-1 | 2020-06-16 | |
https://www.debian.org/security/2020/dsa-4698 | 2020-06-16 | |
https://access.redhat.com/security/cve/CVE-2020-12654 | 2020-08-12 | |
https://bugzilla.redhat.com/show_bug.cgi?id=1832530 | 2020-08-12 |
Affected Vendors, Products, and Versions
Vendor | Product | Version | Other | Status | ||||||
---|---|---|---|---|---|---|---|---|---|---|
Vendor | Product | Version | Other | Status | <-- --> | Vendor | Product | Version | Other | Status |
Linux Search vendor "Linux" | Linux Kernel Search vendor "Linux" for product "Linux Kernel" | < 5.5.4 Search vendor "Linux" for product "Linux Kernel" and version " < 5.5.4" | - |
Affected
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