CVE-2016-0778

The (1) roaming_read and (2) roaming_write functions in roaming_common.c in the client in OpenSSH 5.x, 6.x, and 7.x before 7.1p2, when certain proxy and forward options are enabled, do not properly maintain connection file descriptors, which allows remote servers to cause a denial of service (heap-based buffer overflow) or possibly have unspecified other impact by requesting many forwardings.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
8.1 HIGH
NETWORK
HIGH
NONE
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
Base Score
CVSS 3.x
EPSS Score
Percentile: 74%
Affected Products (NVD)
VendorProductVersion
oraclesolaris
11.3
openbsdopenssh
5.4
openbsdopenssh
5.4:p1
openbsdopenssh
5.5
openbsdopenssh
5.5:p1
openbsdopenssh
5.6
openbsdopenssh
5.6:p1
openbsdopenssh
5.7
openbsdopenssh
5.7:p1
openbsdopenssh
5.8
openbsdopenssh
5.8:p1
openbsdopenssh
5.9
openbsdopenssh
5.9:p1
openbsdopenssh
6.0
openbsdopenssh
6.0:p1
openbsdopenssh
6.1
openbsdopenssh
6.1:p1
openbsdopenssh
6.2
openbsdopenssh
6.2:p1
openbsdopenssh
6.2:p2
openbsdopenssh
6.3
openbsdopenssh
6.3:p1
openbsdopenssh
6.4
openbsdopenssh
6.4:p1
openbsdopenssh
6.5
openbsdopenssh
6.5:p1
openbsdopenssh
6.6
openbsdopenssh
6.6:p1
openbsdopenssh
6.7
openbsdopenssh
6.7:p1
openbsdopenssh
6.8
openbsdopenssh
6.8:p1
openbsdopenssh
6.9
openbsdopenssh
6.9:p1
openbsdopenssh
7.0
openbsdopenssh
7.0:p1
openbsdopenssh
7.1
openbsdopenssh
7.1:p1
applemac_os_x
10.9.0 ≤
𝑥
≤ 10.9.5
applemac_os_x
10.10.0 ≤
𝑥
≤ 10.10.5
applemac_os_x
10.11.0 ≤
𝑥
≤ 10.11.3
hpvirtual_customer_access_system
𝑥
≤ 15.07
sophosunified_threat_management_software
9.353
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
openssh
bookworm
1:9.2p1-2+deb12u3
fixed
bookworm (security)
1:9.2p1-2+deb12u3
fixed
bullseye
1:8.4p1-5+deb11u3
fixed
bullseye (security)
1:8.4p1-5+deb11u3
fixed
sid
1:9.9p1-3
fixed
trixie
1:9.9p1-3
fixed
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
openssh
precise
Fixed 1:5.9p1-5ubuntu1.8
released
trusty
Fixed 1:6.6p1-2ubuntu2.4
released
vivid
Fixed 1:6.7p1-5ubuntu1.4
released
wily
Fixed 1:6.9p1-2ubuntu0.1
released
Red Hat logo
Red Hat Enterprise Linux Releases
Red Hat Product
Release
openssh
RHEL 7
0:6.6.1p1-23.el7_2
fixed
openssh-askpass
RHEL 7
0:6.6.1p1-23.el7_2
fixed
openssh-clients
RHEL 7
0:6.6.1p1-23.el7_2
fixed
openssh-keycat
RHEL 7
0:6.6.1p1-23.el7_2
fixed
openssh-ldap
RHEL 7
0:6.6.1p1-23.el7_2
fixed
openssh-server
RHEL 7
0:6.6.1p1-23.el7_2
fixed
openssh-server-sysvinit
RHEL 7
0:6.6.1p1-23.el7_2
fixed
pam
RHEL 7
0:0.9.3-9.23.el7_2
fixed
References