Lack of boundary checking of a buffer in set_skb_priv() of modem interface driver prior to SMR Oct-2021 Release 1 allows OOB read and it res
- 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- Where the record stands: published, rejected by its publisher, or superseded by another id.What do these mean?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? →
- Listed in CISA KEV
- Fix
- Fixed in SMR Oct-2021 Release 1
- 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
Summary
The affected software is the modem interface driver on Samsung mobile devices, in firmware releases prior to the October 2021 security update. The flaw is a missing bounds check that allows out-of-bounds memory reads, which can lead to arbitrary code execution by dereferencing an invalid function pointer.
Summarized by anthropic/claude-haiku-5.5. Verify details against the original sources.
Read the original description
Lack of boundary checking of a buffer in set_skb_priv() of modem interface driver prior to SMR Oct-2021 Release 1 allows OOB read and it results in arbitrary code execution by dereference of invalid function pointer.
Timeline
- CVE published
- Added to CISA KEV
CISA has evidence of exploitation in the wild
- CISA remediation deadline
Due date for US federal agencies to patch
- Record last updated
Affected versions
- Samsung Mobile Samsung Mobile Devices
From O(8.1), P(9.0), Q(10.0), R(11.0) · fixed in SMR Oct-2021 Release 1