CVE-2016-10011
Published: 4 January 2017
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.
Priority
Status
Package | Release | Status |
---|---|---|
openssh Launchpad, Ubuntu, Debian |
artful |
Not vulnerable
(1:7.4p1-1)
|
bionic |
Not vulnerable
(1:7.4p1-1)
|
|
cosmic |
Not vulnerable
(1:7.4p1-1)
|
|
disco |
Not vulnerable
(1:7.4p1-1)
|
|
eoan |
Not vulnerable
(1:7.4p1-1)
|
|
focal |
Not vulnerable
(1:7.4p1-1)
|
|
hirsute |
Not vulnerable
(1:7.4p1-1)
|
|
precise |
Ignored
(end of life)
|
|
trusty |
Released
(1:6.6p1-2ubuntu2.10)
|
|
upstream |
Released
(1:7.4p1-1)
|
|
xenial |
Released
(1:7.2p2-4ubuntu2.4)
|
|
yakkety |
Ignored
(end of life)
|
|
zesty |
Not vulnerable
(1:7.4p1-1)
|
|
groovy |
Not vulnerable
(1:7.4p1-1)
|
|
Patches: upstream: https://github.com/openssh/openssh-portable/commit/54d022026aae4f53fa74cc636e4a032d9689b64d upstream: https://github.com/openssh/openssh-portable/commit/a9c746088787549bb5b1ae3add7d06a1b6d93d5e (prereq) |
Severity score breakdown
Parameter | Value |
---|---|
Base score | 5.5 |
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 |