Critical severity · published Jan 28, 2019
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…
9.8
CVSS
3.3%
EPSS
No
On KEV
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 vector
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)3.3% · higher than 89% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
ZO
Zoneminder · Zoneminder
through 1.32.3 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2019-6991
CVE.org
https://www.cve.org/CVERecord?id=CVE-2019-6991
Exploit
https://github.com/ZoneMinder/zoneminder/issues/2478
Patch
https://github.com/ZoneMinder/zoneminder/pull/2482
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