CVE-2022-29021
Description
A buffer overflow vulnerability exists in the razerkbd driver of OpenRazer up to version v3.3.0 allows attackers to cause a Denial of Service (DoS) and possibly escalate their privileges via a crafted buffer sent to the matrix_custom_frame device.
Predictions
Heuristic predictions, AS-IS, for prioritization only.
Mitigations
Mitigation details
CVE-2022-29021 NameCVE-2022-29021 DescriptionA buffer overflow vulnerability exists in the razerkbd driver of OpenRazer up to version v3.3.0 allows attackers to cause a Denial of Service (DoS) and possibly escalate their privileges via a crafted buffer sent to the matrix_custom_frame device. SourceCVE (at NVD; CERT, ENISA, LWN, oss-sec, fulldisc, Debian ELTS, Red Hat, Ubuntu, Gentoo, SUSE…
CVE-2022-29021
| Name | CVE-2022-29021 |
| Description | A buffer overflow vulnerability exists in the razerkbd driver of OpenRazer up to version v3.3.0 allows attackers to cause a Denial of Service (DoS) and possibly escalate their privileges via a crafted buffer sent to the matrix_custom_frame device. |
| Source | CVE (at NVD; CERT, ENISA, LWN, oss-sec, fulldisc, Debian ELTS, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more) |
| References | DLA-4136-1 |
Vulnerable and fixed packages
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|---|---|---|
| openrazer (PTS) | bullseye | 2.9.0+dfsg-1 | vulnerable |
| bullseye (security) | 2.9.0+dfsg-1+deb11u1 | fixed | |
| bookworm | 3.5.1+dfsg-2+deb12u1 | fixed | |
| trixie | 3.10.2+dfsg-1 | fixed | |
| forky | 3.12.1+dfsg-1 | fixed | |
| sid | 3.12.3+dfsg-1 | fixed |
The information below is based on the following data on fixed versions.
| Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
|---|---|---|---|---|---|---|
| openrazer | source | bullseye | 2.9.0+dfsg-1+deb11u1 | DLA-4136-1 | ||
| openrazer | source | (unstable) | 3.3.0+dfsg-1 | unimportant |
Notes
https://github.com/openrazer/openrazer/pull/1790
https://github.com/openrazer/openrazer/commit/7e8a04feb378a679f1bcdcae079a5100cc45663b (v3.3.0)
Negligible security impact
Apply commands
https://github.com/openrazer/openrazer/pull/1790https://github.com/openrazer/openrazer/commit/7e8a04feb378a679f1bcdcae079a5100cc45663b (v3.3.0)Negligible security impactOS impact
Debian Fixed 5 releases
| Version | Status | Fixed in |
|---|---|---|
| trixie | Fixed | 3.3.0+dfsg-1 |
| sid | Fixed | 3.3.0+dfsg-1 |
| forky | Fixed | 3.3.0+dfsg-1 |
| bullseye | Fixed | 2.9.0+dfsg-1+deb11u1 |
| bookworm | Fixed | 3.3.0+dfsg-1 |
References
Community-verified mitigations for this CVE will appear above when contributors publish them.
Verify integrity in audit chain (admin only). AS-IS.