CVE-2021-4213 describes a memory leak vulnerability in JSS, affecting various Debian, Dogtag PKI, and Red Hat products utilizing Network Security Services for Java. This flaw allows an unauthenticated attacker to trigger an out-of-memory condition, leading to a denial of service. With a CVSS score of 7.5 (High), the attack is network-based and low complexity, requiring no user interaction. There is currently no evidence of active exploitation, public exploit code, or significant community discussion surrounding this vulnerability.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
< 4.9.3CPE matchmatch criteria | cpe:2.3:a:dogtagpki:network_security_services_for_java:*:*:*:*:*:*:*:* | ||
>= 5.0.0, < 5.1.0CPE matchmatch criteria | cpe:2.3:a:dogtagpki:network_security_services_for_java:*:*:*:*:*:*:*:* | ||
8.0CPE matchmatch criteria | cpe:2.3:o:redhat:enterprise_linux:8.0:*:*:*:*:*:*:* | ||
10.0CPE matchmatch criteria | cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:* | ||
11.0CPE matchmatch criteria | cpe:2.3:o:debian:debian_linux:11.0:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
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The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.