Vulnerability Details : CVE-2020-13901
Potential exploit
An issue was discovered in janus-gateway (aka Janus WebRTC Server) through 0.10.0. janus_sdp_merge in sdp.c has a stack-based buffer overflow.
Vulnerability category: OverflowMemory Corruption
Products affected by CVE-2020-13901
- cpe:2.3:a:meetecho:janus:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2020-13901
0.73%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 81 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2020-13901
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 | |
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-2020-13901
-
The product writes data past the end, or before the beginning, of the intended buffer.Assigned by: nvd@nist.gov (Primary)
References for CVE-2020-13901
-
https://github.com/meetecho/janus-gateway/pull/2214
Security fixes in SDP code by lminiero · Pull Request #2214 · meetecho/janus-gateway · GitHubPatch;Third Party Advisory
-
https://github.com/meetecho/janus-gateway/blob/v0.10.0/sdp.c#L1248
janus-gateway/sdp.c at v0.10.0 · meetecho/janus-gateway · GitHubThird Party Advisory
-
https://github.com/merrychap/poc_exploits/tree/master/janus-webrtc/CVE-2020-13901
poc_exploits/janus-webrtc/CVE-2020-13901 at master · merrychap/poc_exploits · GitHubExploit;Third Party Advisory
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