Vulnerability Details : CVE-2020-11940
In nDPI through 3.2 Stable, an out-of-bounds read in concat_hash_string in ssh.c can be exploited by a network-positioned attacker that can send malformed SSH protocol messages on a network segment monitored by nDPI's library.
Products affected by CVE-2020-11940
- cpe:2.3:a:ntop:ndpi:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2020-11940
0.12%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 45 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2020-11940
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
5.0
|
MEDIUM | AV:N/AC:L/Au:N/C:N/I:N/A:P |
10.0
|
2.9
|
NIST | |
|
7.5
|
HIGH | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
3.9
|
3.6
|
NIST |
CWE ids for CVE-2020-11940
-
The product reads data past the end, or before the beginning, of the intended buffer.Assigned by: nvd@nist.gov (Primary)
References for CVE-2020-11940
-
https://securitylab.github.com/advisories/GHSL-2020-051_052-ntop-ndpi
GHSL-2020-051, GHSL-2020-052: Multiple vulnerabilities in NTOP nDPI - GitHub Security LabExploit;Third Party Advisory
-
https://github.com/ntop/nDPI/commit/3bbb0cd3296023f6f922c71d21a1c374d2b0a435
ssh: adds systematic bounds checks in concat_hash_string · ntop/nDPI@3bbb0cd · GitHubPatch;Third Party Advisory
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