Vulnerability Details : CVE-2020-14034
An issue was discovered in janus-gateway (aka Janus WebRTC Server) through 0.10.0. janus_get_codec_from_pt in utils.c has a Buffer Overflow via long value in an SDP Offer packet.
Vulnerability category: Overflow
Products affected by CVE-2020-14034
- cpe:2.3:a:meetecho:janus:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2020-14034
0.72%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 71 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2020-14034
| 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-2020-14034
-
The product copies an input buffer to an output buffer without verifying that the size of the input buffer is less than the size of the output buffer, leading to a buffer overflow.Assigned by: nvd@nist.gov (Primary)
References for CVE-2020-14034
-
https://github.com/meetecho/janus-gateway/blob/v0.10.0/utils.c#L381
janus-gateway/utils.c at v0.10.0 · meetecho/janus-gateway · GitHubPatch;Third Party Advisory
-
https://github.com/meetecho/janus-gateway/pull/2229
Fix sscanf-related security issues by lminiero · Pull Request #2229 · meetecho/janus-gateway · GitHubThird Party Advisory
-
https://github.com/meetecho/janus-gateway/blob/v0.10.0/utils.c#L401
janus-gateway/utils.c at v0.10.0 · meetecho/janus-gateway · GitHubPatch;Third Party Advisory
Jump to