CVE-2021-47347
wl1251: Fix possible buffer overflow in wl1251_cmd_scan
- Published
- Last modified
- Where the record stands: published, rejected by its publisher, or superseded by another id.What do these mean? →
- published
- Whether CISA lists it in its Known Exploited Vulnerabilities catalog: proof that attackers are using it.What do these mean? →
- Not listed in CISA KEV
- Whether working attack code is public (Exploit-DB, Metasploit, Nuclei or GitHub). Public code makes attacks easier.What do these mean? →
- None on Exploit-DB, Metasploit or GitHub
CISA's decision points: whether it is exploited, whether attacks can be automated, and how much control an attacker gets. Assessed (SSVC 2.0.3).What do these mean? →
- Exploitation: none
- Automatable: no
- Technical impact: total
Summary
In the Linux kernel, the following vulnerability has been resolved: wl1251: Fix possible buffer overflow in wl1251_cmd_scan Function wl1251_cmd_scan calls memcpy without checking the length. Harden by checking the length is within the maximum allowed size.
Timeline
- CVE published
- CISA SSVC assessment
Exploitation: none · Automatable: no · Technical impact: total
- Record last updated
Affected versions
- Linux Linux
Version range not reported
- Linux Linux
2.6.31
References 9
git.kernel.org
- stable/c/57ad99ae3c6738ba87bad259bb57c641ca68ebf6
- stable/c/d3d8b9c9c7843dce31e284927d4c9904fd5a510a
- stable/c/0f6c0488368c9ac1aa685821916fadba32f5d1ef
- stable/c/115103f6e3f1c26c473766c16439c7c8b235529a
- stable/c/d71dddeb5380613f9ef199f3e7368fd78fb1a46e
- stable/c/c5e4a10d7bd5d4f419d8b9705dff60cf69b302a1
- stable/c/302e2ee34c5f7c5d805b7f835d9a6f2b43474e2a
- stable/c/40af3960a15339e8bbd3be50c3bc7b35e1a0b6ea
- stable/c/d10a87a3535cce2b890897914f5d0d83df669c63