Vulnerability Details : CVE-2019-15699
An issue was discovered in app-layer-ssl.c in Suricata 4.1.4. Upon receiving a corrupted SSLv3 (TLS 1.2) packet, the parser function TLSDecodeHSHelloExtensions tries to access a memory region that is not allocated, because the expected length of HSHelloExtensions does not match the real length of the HSHelloExtensions part of the packet.
Products affected by CVE-2019-15699
- cpe:2.3:a:suricata-ids:suricata:4.1.4:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2019-15699
0.24%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 61 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2019-15699
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
6.4
|
MEDIUM | AV:N/AC:L/Au:N/C:P/I:N/A:P |
10.0
|
4.9
|
NIST | |
|
9.1
|
CRITICAL | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H |
3.9
|
5.2
|
NIST |
CWE ids for CVE-2019-15699
-
The product reads data past the end, or before the beginning, of the intended buffer.Assigned by: nvd@nist.gov (Primary)
References for CVE-2019-15699
-
https://lists.openinfosecfoundation.org/pipermail/oisf-announce/
The Oisf-announce ArchivesThird Party Advisory
-
https://suricata-ids.org/2019/09/24/suricata-4-1-5-released/
Suricata 4.1.5 released | SuricataRelease Notes;Vendor Advisory
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