Vulnerability Description
Buffer overflow vulnerability has been identified in Lexmark devices through 2021-12-07 in postscript interpreter.
CVSS Score
9.8
CRITICAL
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Lexmark | B2236 Firmware | < mslsg.076.294 |
| Lexmark | B2236 | - |
| Lexmark | Mb2236 Firmware | < mxlsg.076.294 |
| Lexmark | Mb2236 | - |
| Lexmark | Ms431 Firmware | < mslbd.076.294 |
| Lexmark | Ms431 | - |
| Lexmark | Ms331 Firmware | < mslbd.076.294 |
| Lexmark | Ms331 | - |
| Lexmark | M1342 Firmware | < mslbd.076.294 |
| Lexmark | M1342 | - |
| Lexmark | B3442 Firmware | < mslbd.076.294 |
| Lexmark | B3442 | - |
| Lexmark | B3340 Firmware | < mslbd.076.294 |
| Lexmark | B3340 | - |
| Lexmark | Xm1342 Firmware | < mslbd.076.294 |
| Lexmark | Xm1342 | - |
| Lexmark | Mx331 Firmware | < mxlbd.076.294 |
| Lexmark | Mx331 | - |
| Lexmark | Mx431 Firmware | < mxlbd.076.294 |
| Lexmark | Mx431 | - |
Related Weaknesses (CWE)
References
- https://support.lexmark.com/alerts/Vendor Advisory
- https://www.zerodayinitiative.com/advisories/ZDI-22-327/Third Party AdvisoryVDB Entry
- https://www.zerodayinitiative.com/advisories/ZDI-22-328/Third Party AdvisoryVDB Entry
- https://www.zerodayinitiative.com/advisories/ZDI-22-382/Third Party AdvisoryVDB Entry
- https://support.lexmark.com/alerts/Vendor Advisory
- https://www.zerodayinitiative.com/advisories/ZDI-22-327/Third Party AdvisoryVDB Entry
- https://www.zerodayinitiative.com/advisories/ZDI-22-328/Third Party AdvisoryVDB Entry
- https://www.zerodayinitiative.com/advisories/ZDI-22-382/Third Party AdvisoryVDB Entry
FAQ
What is CVE-2021-44738?
CVE-2021-44738 is a vulnerability with a CVSS score of 9.8 (CRITICAL). Buffer overflow vulnerability has been identified in Lexmark devices through 2021-12-07 in postscript interpreter.
How severe is CVE-2021-44738?
CVE-2021-44738 has been rated CRITICAL with a CVSS base score of 9.8/10. This is considered a critical vulnerability requiring immediate attention.
Is there a patch for CVE-2021-44738?
Check the references section above for vendor advisories and patch information. Affected products include: Lexmark B2236 Firmware, Lexmark B2236, Lexmark Mb2236 Firmware, Lexmark Mb2236, Lexmark Ms431 Firmware.