Vulnerability Description
Greenshot 1.2.10 and below allows arbitrary code execution because .NET content is insecurely deserialized when a .greenshot file is opened.
CVSS Score
7.8
HIGH
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Getgreenshot | Greenshot | <= 1.2.10.6 |
References
- http://packetstormsecurity.com/files/173825/GreenShot-1.2.10-Arbitrary-Code-ExecExploitPermissions RequiredThird Party Advisory
- http://packetstormsecurity.com/files/174222/Greenshot-1.3.274-Deserialization-CoPermissions Required
- https://github.com/greenshot/greenshot/commit/a152e2883fca7f78051b3bd6b1e5cc5735PatchThird Party Advisory
- https://greenshot.atlassian.net/browse/BUG-3061Issue TrackingThird Party Advisory
- https://www.exploit-db.com/exploits/51633ExploitThird Party AdvisoryVDB Entry
- http://packetstormsecurity.com/files/173825/GreenShot-1.2.10-Arbitrary-Code-ExecExploitPermissions RequiredThird Party Advisory
- http://packetstormsecurity.com/files/174222/Greenshot-1.3.274-Deserialization-CoPermissions Required
- https://github.com/greenshot/greenshot/commit/a152e2883fca7f78051b3bd6b1e5cc5735PatchThird Party Advisory
- https://greenshot.atlassian.net/browse/BUG-3061Issue TrackingThird Party Advisory
- https://www.exploit-db.com/exploits/51633ExploitThird Party AdvisoryVDB Entry
FAQ
What is CVE-2023-34634?
CVE-2023-34634 is a vulnerability with a CVSS score of 7.8 (HIGH). Greenshot 1.2.10 and below allows arbitrary code execution because .NET content is insecurely deserialized when a .greenshot file is opened.
How severe is CVE-2023-34634?
CVE-2023-34634 has been rated HIGH with a CVSS base score of 7.8/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2023-34634?
Check the references section above for vendor advisories and patch information. Affected products include: Getgreenshot Greenshot.