Vulnerability · Published Apr 15, 2022 · Assigned by mitre
CVE-2022-29072
High 7.8
In plain English
A high-severity security flaw in the affected software. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 1.5% (higher than 75% of all known vulnerabilities). Ready-made attack tooling exists: public proof-of-concept code.
Severity (CVSS NVD)7.8High
Exploit odds (30 days)1.5%top 25.0% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack tooling1Public PoC
Official description
7-Zip through 21.07 on Windows allows privilege escalation and command execution when a file with the .7z extension is dragged to the Help>Contents area. This is caused by misconfiguration of 7z.dll and a heap overflow. The command runs in a child process under the 7zFM.exe process. NOTE: multiple third parties have reported that no privilege escalation can occur
Affected products (as reported)
References
- https://sourceforge.net/p/sevenzip/bugs/2337/ x_refsource_MISC
- https://www.youtube.com/watch?v=sT1cvbu7ZTA x_refsource_MISC
- https://github.com/kagancapar/CVE-2022-29072 x_refsource_MISC
- https://news.ycombinator.com/item?id=31070256 x_refsource_MISC
- http://packetstormsecurity.com/files/166763/7-Zip-21.07-Code-Execution-Privilege-Escalation.html x_refsource_MISC