CVE-2021-4213
JSS: memory leak in TLS connection leads to OOM
Severity Score
7.5
*CVSS v3.1
Exploit Likelihood
*EPSS
Affected Versions
*CPE
Public Exploits
0
*Multiple Sources
Exploited in Wild
-
*KEV
Decision
-
*SSVC
Descriptions
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.
Se ha encontrado un fallo en JSS, que no libera apropiadamente toda la memoria. Con el tiempo, la memoria desperdiciada es acumulada en la memoria del servidor, saturando la RAM del mismo. Este fallo permite a un atacante forzar la invocación de un proceso fuera de memoria, causando una denegación de servicio.
*Credits:
N/A
CVSS Scores
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
* Common Vulnerability Scoring System
SSVC
- Decision:-
Exploitation
Automatable
Tech. Impact
* Organization's Worst-case Scenario
Timeline
- 2022-01-25 CVE Reserved
- 2022-05-11 CVE Published
- 2024-08-03 CVE Updated
- 2024-11-15 EPSS Updated
- ---------- Exploited in Wild
- ---------- KEV Due Date
- ---------- First Exploit
CWE
- CWE-401: Missing Release of Memory after Effective Lifetime
CAPEC
References (5)
URL | Tag | Source |
---|---|---|
https://security-tracker.debian.org/tracker/CVE-2021-4213 | Third Party Advisory |
URL | Date | SRC |
---|
URL | Date | SRC |
---|---|---|
https://access.redhat.com/security/cve/CVE-2021-4213 | 2022-08-29 |
Affected Vendors, Products, and Versions
Vendor | Product | Version | Other | Status | ||||||
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Vendor | Product | Version | Other | Status | <-- --> | Vendor | Product | Version | Other | Status |
Dogtagpki Search vendor "Dogtagpki" | Network Security Services For Java Search vendor "Dogtagpki" for product "Network Security Services For Java" | < 4.9.3 Search vendor "Dogtagpki" for product "Network Security Services For Java" and version " < 4.9.3" | - |
Affected
| ||||||
Dogtagpki Search vendor "Dogtagpki" | Network Security Services For Java Search vendor "Dogtagpki" for product "Network Security Services For Java" | >= 5.0.0 < 5.1.0 Search vendor "Dogtagpki" for product "Network Security Services For Java" and version " >= 5.0.0 < 5.1.0" | - |
Affected
| ||||||
Redhat Search vendor "Redhat" | Enterprise Linux Search vendor "Redhat" for product "Enterprise Linux" | 8.0 Search vendor "Redhat" for product "Enterprise Linux" and version "8.0" | - |
Affected
| ||||||
Debian Search vendor "Debian" | Debian Linux Search vendor "Debian" for product "Debian Linux" | 10.0 Search vendor "Debian" for product "Debian Linux" and version "10.0" | - |
Affected
| ||||||
Debian Search vendor "Debian" | Debian Linux Search vendor "Debian" for product "Debian Linux" | 11.0 Search vendor "Debian" for product "Debian Linux" and version "11.0" | - |
Affected
|