Vulnerability Details : CVE-2021-38443
Eclipse CycloneDDS versions prior to 0.8.0 improperly handle invalid structures, which may allow an attacker to write arbitrary values in the XML parser.
Products affected by CVE-2021-38443
- cpe:2.3:a:eclipse:cyclonedds:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2021-38443
0.15%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 37 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2021-38443
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
7.5
|
HIGH | AV:N/AC:L/Au:N/C:P/I:P/A:P |
10.0
|
6.4
|
NIST | |
|
6.6
|
MEDIUM | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:H |
1.8
|
4.7
|
ICS-CERT | |
|
9.8
|
CRITICAL | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
3.9
|
5.9
|
NIST |
CWE ids for CVE-2021-38443
-
The product does not handle or incorrectly handles input that is not syntactically well-formed with respect to the associated specification.Assigned by: ics-cert@hq.dhs.gov (Primary)
References for CVE-2021-38443
-
https://www.cisa.gov/uscert/ics/advisories/icsa-21-315-02
Multiple Data Distribution Service (DDS) Implementations (Update A) | CISAThird Party Advisory;US Government Resource
-
https://projects.eclipse.org/projects/iot.cyclonedds
Eclipse Cyclone DDS | projects.eclipse.orgProduct
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