CVE-2015-7687
Published: 16 October 2017
Use-after-free vulnerability in OpenSMTPD before 5.7.2 allows remote attackers to cause a denial of service (crash) or execute arbitrary code via vectors involving req_ca_vrfy_smtp and req_ca_vrfy_mta.
Priority
Status
| Package | Release | Status |
|---|---|---|
|
opensmtpd Launchpad, Ubuntu, Debian |
artful |
Ignored
(end of life)
|
| bionic |
Not vulnerable
(5.7.3p2-1)
|
|
| cosmic |
Not vulnerable
(5.7.3p2-1)
|
|
| disco |
Not vulnerable
(5.7.3p2-1)
|
|
| focal |
Not vulnerable
(5.7.3p2-1)
|
|
| jammy |
Not vulnerable
(5.7.3p2-1)
|
|
| kinetic |
Not vulnerable
(5.7.3p2-1)
|
|
| lunar |
Not vulnerable
(5.7.3p2-1)
|
|
| mantic |
Not vulnerable
(5.7.3p2-1)
|
|
| precise |
Does not exist
|
|
| trusty |
Needed
|
|
| upstream |
Released
(5.7.2)
|
|
| vivid |
Ignored
(end of life)
|
|
| wily |
Ignored
(end of life)
|
|
| xenial |
Not vulnerable
(5.7.3p2-1)
|
|
| yakkety |
Ignored
(end of life)
|
|
| zesty |
Ignored
(end of life)
|
Severity score breakdown
| Parameter | Value |
|---|---|
| Base score | 9.8 |
| Attack vector | Network |
| Attack complexity | Low |
| Privileges required | None |
| User interaction | None |
| Scope | Unchanged |
| Confidentiality | High |
| Integrity impact | High |
| Availability impact | High |
| Vector | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |