High severity · published Jan 15, 2022
CVE-2021-33498
Pexip Infinity before 26 allows remote denial of service because of missing H.264 input validation (issue 1 of 2)
7.5
CVSS
1.2%
EPSS
No
On KEV
Description
Pexip Infinity before 26 allows remote denial of service because of missing H.264 input validation (issue 1 of 2).
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
None
Integrity
None
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)1.2% · higher than 69% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
IN
Infinity · Pexip
before 26 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2021-33498
CVE.org
https://www.cve.org/CVERecord?id=CVE-2021-33498
Vendor Advisory
https://docs.pexip.com/admin/security_bulletins.htm
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