CVE-2023-24805
What it is
cups-filters contains backends, filters, and other software required to get the cups printing service working on operating systems other than macos. If you use the Backend Error Handler (beh) to create an accessible network printer, this security vulnerability can cause remote code execution. `beh.c` contains the line `retval = system(cmdline) >> 8;` which calls the `system` command with the operand `cmdline`. `cmdline` contains multiple user controlled, unsanitized values. As a result an attacker with network access to the hosted print server can exploit this vulnerability to inject system commands which are executed in the context of the running server. This issue has been addressed in commit `8f2740357` and is expected to be bundled in the next release. Users are advised to upgrade when possible and to restrict access to network printers in the meantime.
At a glance
- Exploitability
- Can be exploited over the network with a low-privilege account. High risk of data exposure, data tampering, service disruption.
- Exploit odds
- 3.7% chance of exploitation in the next 30 days (EPSS).
- Fix
- A patch, advisory or fixed version is referenced. Upgrade or apply it.
Timeline
- PublishedDisclosed publicly on CVE.org and NVD
- Last updatedMost recent change to the record
Why it ranks here
- Exploited in the wild: no, CISA does not list it.
- Exploit odds: 3.7% in the next 30 days (EPSS).
- Severity: 8.8 HIGH (CVSS).
- Fix: a patch or advisory is linked.
Details
- Published
- Last modified
- Exploit probability
- 3.7% · EPSS, next 30 days
- Weakness
- CWE-78 · OS command injection
- Record status
- Modified
Affected
- Linuxfoundation cups-filters < 2.0
- Linuxfoundation cups-filters 2.0
- Fedoraproject Fedora 37
- Fedoraproject Fedora 38
- Debian Linux 10.0
- Debian Linux 11.0
Attack profile CVSS 3.1 · 8.8
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- Low
- User interaction
- None
- Scope
- Unchanged
- Confidentiality
- High
- Integrity
- High
- Availability
- High
Raw vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Is it in your code?
Hand this to your coding agent. It searches your project for the affected products and checks versions. Nothing leaves your machine.
Read https://cve-list.com/agent/cve/CVE-2023-24805.md and follow it. Check whether this project is affected by CVE-2023-24805. Read only. Don't change anything and don't upload my code. Tell me yes, no or not sure, with the file as proof.
Fix and advisories
- https://github.com/OpenPrinting/cups-filters/commit/8f274035756c04efeb77eb654e9d4c4447287d65
- https://github.com/OpenPrinting/cups-filters/security/advisories/GHSA-gpxc-v2m8-fr3x
- https://github.com/OpenPrinting/cups-filters/commit/8f274035756c04efeb77eb654e9d4c4447287d65
- https://github.com/OpenPrinting/cups-filters/security/advisories/GHSA-gpxc-v2m8-fr3x
References
- https://github.com/OpenPrinting/cups-filters/commit/8f274035756c04efeb77eb654e9d4c4447287d65
- https://github.com/OpenPrinting/cups-filters/security/advisories/GHSA-gpxc-v2m8-fr3x
- https://lists.debian.org/debian-lts-announce/2023/05/msg00021.html
- https://lists.fedoraproject.org/archives/list/[email protected]/message/KL2SJMZQ5T5JIH3PMQ2CGCY5TUUE255Y/
- https://lists.fedoraproject.org/archives/list/[email protected]/message/YNCGL2ZTAS2GFF23QFT55UFWIDMI4ZJK/
- https://security.gentoo.org/glsa/202401-06
- https://www.debian.org/security/2023/dsa-5407
- https://github.com/OpenPrinting/cups-filters/commit/8f274035756c04efeb77eb654e9d4c4447287d65
- https://github.com/OpenPrinting/cups-filters/security/advisories/GHSA-gpxc-v2m8-fr3x
- https://lists.debian.org/debian-lts-announce/2023/05/msg00021.html
- https://lists.fedoraproject.org/archives/list/[email protected]/message/KL2SJMZQ5T5JIH3PMQ2CGCY5TUUE255Y/
- https://lists.fedoraproject.org/archives/list/[email protected]/message/YNCGL2ZTAS2GFF23QFT55UFWIDMI4ZJK/
- https://security.gentoo.org/glsa/202401-06
- https://www.debian.org/security/2023/dsa-5407