Home/CVE/A flaw was found in JSS, where it did not properly free up all memory. Over time, the wasted memory builds up in the ser
CVE

CVE-2021-4213

A flaw was found in JSS, where it did not properly free up all memory. Over time, the wasted memory builds up in the ser

A flaw was found in JSS, where it did not properly free up all memory. Over time, the wasted memory builds up in the server memory, saturating the server’s RAM. This flaw allows an attacker to force the invocation of an out-of-memory process, causing a denial of service.

HIGH · CVSS 7.5 EPSS 0.00238
Schedule remediation
  • CVSS base score ≥ 7.0
Sigma rules0 YARA rules0
⬡

Weakness Classification

CWE-401Missing Release of Memory after Effective Lifetime
CWE-401Missing Release of Memory after Effective Lifetime
▤

Affected Products & Versions

4
dogtagpki network security services for java< 4.9.3
dogtagpki network security services for java>= 5.0.0 and < 5.1.0
redhat enterprise linuxall versions
debian linuxall versions
▣

Scoring & Timeline

7.5
HIGH · CVSS v3.1 · secalert@redhat.com
View on NVD
Attack Vector
Network Adjacent Local Physical
Attack Complexity
Low High
Privileges Required
None Low High
User Interaction
None Required
Scope
Unchanged Changed
Confidentiality
None Low High
Integrity
None Low High
Availability
None Low High
Published to NVD24 Aug 2022 · 04:15 PM
CVSS VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
⚑

Vendor Advisories

2
rhsaRHSA-2022:1851Moderate
rhsaRHSA-2024:0774Moderate
🔗

References & Sources

5
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
https://access.redhat.com/security/cve/CVE-2021-4213Third Party Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=2042900Issue TrackingPatchThird Party Advisory
https://github.com/dogtagpki/jss/commit/3aabe0e9d59b0a42e68ac8cd0468f9c5179967d2PatchThird Party Advisory
https://github.com/dogtagpki/jss/commit/5922560a78d0dee61af8a33cc9cfbf4cfa291448PatchThird Party Advisory
https://security-tracker.debian.org/tracker/CVE-2021-4213Third Party Advisory
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