VulnerabilityModified
CVE-2019-6991
A classic Stack-based buffer overflow exists in the zmLoadUser() function in zm_user.cpp of the zmu binary in ZoneMinder through 1.32.3, allowing an unauthenticated attacker to execute code via a long username.
CRITICAL 9.8EPSS 3.31%
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (3.31%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
Description
A classic Stack-based buffer overflow exists in the zmLoadUser() function in zm_user.cpp of the zmu binary in ZoneMinder through 1.32.3, allowing an unauthenticated attacker to execute code via a long username.
- CVSS 3.0
- 9.8 CRITICALCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- EPSS
- 3.31% probability · 88th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-787
- Affected
- zoneminder/zoneminder
- Source
- cve@mitre.org
References
- https://github.com/ZoneMinder/zoneminder/issues/2478Exploit, Issue Tracking, Third Party Advisory
- https://github.com/ZoneMinder/zoneminder/pull/2482Patch, Third Party Advisory
- https://github.com/ZoneMinder/zoneminder/issues/2478Exploit, Issue Tracking, Third Party Advisory
- https://github.com/ZoneMinder/zoneminder/pull/2482Patch, Third Party Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.