CVE-2016-10011
Publication date 4 January 2017
Last updated 24 July 2024
Ubuntu priority
Cvss 3 Severity Score
authfile.c in sshd in OpenSSH before 7.4 does not properly consider the effects of realloc on buffer contents, which might allow local users to obtain sensitive private-key information by leveraging access to a privilege-separated child process.
Status
Package | Ubuntu Release | Status |
---|---|---|
openssh | ||
20.04 LTS focal |
Not affected
|
|
18.04 LTS bionic |
Not affected
|
|
16.04 LTS xenial |
Fixed 1:7.2p2-4ubuntu2.4
|
|
14.04 LTS trusty |
Fixed 1:6.6p1-2ubuntu2.10
|
|
Severity score breakdown
Parameter | Value |
---|---|
Base score | 5.5 · Medium |
Attack vector | Local |
Attack complexity | Low |
Privileges required | Low |
User interaction | None |
Scope | Unchanged |
Confidentiality | High |
Integrity impact | None |
Availability impact | None |
Vector | CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N |
References
Related Ubuntu Security Notices (USN)
- USN-3538-1
- OpenSSH vulnerabilities
- 22 January 2018