CVE-2019-15699
Published: 24 September 2019
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.
Priority
Status
| Package | Release | Status |
|---|---|---|
|
suricata Launchpad, Ubuntu, Debian |
bionic |
Needs triage
|
| focal |
Does not exist
|
|
| groovy |
Does not exist
|
|
| hirsute |
Does not exist
|
|
| impish |
Does not exist
|
|
| jammy |
Not vulnerable
(1:4.1.5-1)
|
|
| kinetic |
Not vulnerable
(1:4.1.5-1)
|
|
| lunar |
Not vulnerable
(1:4.1.5-1)
|
|
| mantic |
Not vulnerable
(1:4.1.5-1)
|
|
| noble |
Not vulnerable
(1:4.1.5-1)
|
|
| trusty |
Does not exist
|
|
| upstream |
Released
(1:4.1.5-1)
|
|
| xenial |
Needs triage
|
Severity score breakdown
| Parameter | Value |
|---|---|
| Base score | 9.1 |
| Attack vector | Network |
| Attack complexity | Low |
| Privileges required | None |
| User interaction | None |
| Scope | Unchanged |
| Confidentiality | High |
| Integrity impact | None |
| Availability impact | High |
| Vector | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H |