CVE-2021-0326

NameCVE-2021-0326
DescriptionIn p2p_copy_client_info of p2p.c, there is a possible out of bounds write due to a missing bounds check. This could lead to remote code execution if the target device is performing a Wi-Fi Direct search, with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-10 Android-11 Android-8.1 Android-9Android ID: A-172937525
SourceCVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more)
ReferencesDLA-2572-1, DSA-4898-1, ELA-370-1
Debian Bugs981971

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
wpa (PTS)jessie, jessie (lts)2.3-1+deb8u13fixed
stretch (security), stretch (lts), stretch2:2.4-1+deb9u9fixed
buster2:2.7+git20190128+0c1e29f-6+deb10u3fixed
buster (security)2:2.7+git20190128+0c1e29f-6+deb10u4fixed
bullseye2:2.9.0-21fixed
bookworm2:2.10-12fixed
sid, trixie2:2.10-21fixed

The information below is based on the following data on fixed versions.

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
wpasourcejessie2.3-1+deb8u12ELA-370-1
wpasourcestretch2:2.4-1+deb9u8DLA-2572-1
wpasourcebuster2:2.7+git20190128+0c1e29f-6+deb10u3DSA-4898-1
wpasource(unstable)2:2.9.0-17981971

Notes

https://www.openwall.com/lists/oss-security/2021/02/03/4
https://w1.fi/security/2020-2/wpa_supplicant-p2p-group-info-processing-vulnerability.txt
https://w1.fi/security/2020-2/0001-P2P-Fix-copying-of-secondary-device-types-for-P2P-gr.patch
https://w1.fi/cgit/hostap/commit/?id=947272febe24a8f0ea828b5b2f35f13c3821901e

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