CVE-2020-16135 :: Enginsight Vulnerability Database

Provider	Type	Base Score	Atk. Vector	Atk. Complexity	Priv. Required	Vector
NIST	Primary	5.9 MEDIUM	NETWORK	HIGH	NONE	CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H

Base Score

CVSS 3.x

EPSS Score

Percentile: 80%

Affected Products (NVD)

Vendor	Product	Version
libssh	libssh	0.9.4
debian	debian_linux	9.0
canonical	ubuntu_linux	16.04
canonical	ubuntu_linux	18.04
canonical	ubuntu_linux	20.04
oracle	communications_cloud_native_core_policy	1.15.0

𝑥

= Vulnerable software versions

Debian Releases

Debian Product

Codename

libssh

bookworm	0.10.6-0+deb12u1 fixed
bookworm (security)	0.10.6-0+deb12u1 fixed
bullseye	0.9.8-0+deb11u1 fixed
bullseye (security)	0.9.8-0+deb11u1 fixed
buster	no-dsa
sid	0.11.1-1 fixed
trixie	0.11.1-1 fixed

Ubuntu Releases

Ubuntu Product

Codename

libssh

bionic	Fixed 0.8.0~20170825.94fa1e38-1ubuntu0.7 released
focal	Fixed 0.9.3-2ubuntu2.1 released
trusty	dne
xenial	Fixed 0.6.3-4.3ubuntu0.6 released

openSUSE / SLES Releases

openSUSE Product

Release

libssh-config

suse enterprise desktop 15 SP4	0.9.6-150400.1.5 fixed
suse enterprise desktop 15 SP5	0.9.6-150400.1.5 fixed
suse enterprise desktop 15 SP6	0.9.8-150600.9.1 fixed
suse enterprise desktop 15 SP7	0.9.8-150600.9.1 fixed
suse enterprise sap 15 SP2	0.9.8-150200.13.3.1 fixed
suse enterprise sap 15 SP3	0.9.8-150200.13.3.1 fixed
suse enterprise sap 15 SP4	0.9.6-150400.1.5 fixed
suse enterprise sap 15 SP5	0.9.6-150400.1.5 fixed
suse enterprise sap 15 SP6	0.9.8-150600.9.1 fixed
suse enterprise sap 15 SP7	0.9.8-150600.9.1 fixed
suse enterprise server 15 SP2	0.9.8-150200.13.3.1 fixed
suse enterprise server 15 SP3	0.9.8-150200.13.3.1 fixed
suse enterprise server 15 SP4	0.9.6-150400.1.5 fixed
suse enterprise server 15 SP5	0.9.6-150400.1.5 fixed
suse enterprise server 15 SP6	0.9.8-150600.9.1 fixed
suse enterprise server 15 SP7	0.9.8-150600.9.1 fixed

libssh-devel

suse enterprise desktop 15 SP4	0.9.6-150400.1.5 fixed
suse enterprise desktop 15 SP5	0.9.6-150400.1.5 fixed
suse enterprise desktop 15 SP6	0.9.8-150600.9.1 fixed
suse enterprise desktop 15 SP7	0.9.8-150600.9.1 fixed
suse enterprise sap 15 SP2	0.9.8-150200.13.3.1 fixed
suse enterprise sap 15 SP3	0.9.8-150200.13.3.1 fixed
suse enterprise sap 15 SP4	0.9.6-150400.1.5 fixed
suse enterprise sap 15 SP5	0.9.6-150400.1.5 fixed
suse enterprise sap 15 SP6	0.9.8-150600.9.1 fixed
suse enterprise sap 15 SP7	0.9.8-150600.9.1 fixed
suse enterprise server 15 SP2	0.9.8-150200.13.3.1 fixed
suse enterprise server 15 SP3	0.9.8-150200.13.3.1 fixed
suse enterprise server 15 SP4	0.9.6-150400.1.5 fixed
suse enterprise server 15 SP5	0.9.6-150400.1.5 fixed
suse enterprise server 15 SP6	0.9.8-150600.9.1 fixed
suse enterprise server 15 SP7	0.9.8-150600.9.1 fixed

libssh4

suse enterprise desktop 15 SP4	0.9.6-150400.1.5 fixed
suse enterprise desktop 15 SP5	0.9.6-150400.1.5 fixed
suse enterprise desktop 15 SP6	0.9.8-150600.9.1 fixed
suse enterprise desktop 15 SP7	0.9.8-150600.9.1 fixed
suse enterprise sap 15 SP2	0.9.8-150200.13.3.1 fixed
suse enterprise sap 15 SP3	0.9.8-150200.13.3.1 fixed
suse enterprise sap 15 SP4	0.9.6-150400.1.5 fixed
suse enterprise sap 15 SP5	0.9.6-150400.1.5 fixed
suse enterprise sap 15 SP6	0.9.8-150600.9.1 fixed
suse enterprise sap 15 SP7	0.9.8-150600.9.1 fixed
suse enterprise server 15 SP2	0.9.8-150200.13.3.1 fixed
suse enterprise server 15 SP3	0.9.8-150200.13.3.1 fixed
suse enterprise server 15 SP4	0.9.6-150400.1.5 fixed
suse enterprise server 15 SP5	0.9.6-150400.1.5 fixed
suse enterprise server 15 SP6	0.9.8-150600.9.1 fixed
suse enterprise server 15 SP7	0.9.8-150600.9.1 fixed

libssh4-32bit

suse enterprise desktop 15 SP4	0.9.6-150400.1.5 fixed
suse enterprise desktop 15 SP5	0.9.6-150400.1.5 fixed
suse enterprise desktop 15 SP6	0.9.8-150600.9.1 fixed
suse enterprise desktop 15 SP7	0.9.8-150600.9.1 fixed
suse enterprise sap 15 SP2	0.9.8-150200.13.3.1 fixed
suse enterprise sap 15 SP3	0.9.8-150200.13.3.1 fixed
suse enterprise sap 15 SP4	0.9.6-150400.1.5 fixed
suse enterprise sap 15 SP5	0.9.6-150400.1.5 fixed
suse enterprise sap 15 SP6	0.9.8-150600.9.1 fixed
suse enterprise sap 15 SP7	0.9.8-150600.9.1 fixed
suse enterprise server 15 SP2	0.9.8-150200.13.3.1 fixed
suse enterprise server 15 SP3	0.9.8-150200.13.3.1 fixed
suse enterprise server 15 SP4	0.9.6-150400.1.5 fixed
suse enterprise server 15 SP5	0.9.6-150400.1.5 fixed
suse enterprise server 15 SP6	0.9.8-150600.9.1 fixed
suse enterprise server 15 SP7	0.9.8-150600.9.1 fixed

Red Hat Enterprise Linux Releases

Red Hat Product

Release

libssh

RHEL 8

0:0.9.4-3.el8

fixed

libssh-config

RHEL 8

0:0.9.4-3.el8

fixed

libssh-devel

RHEL 8

0:0.9.4-3.el8

fixed

Known Exploits!

Common Weakness Enumeration

CWE-476 - NULL Pointer Dereference
A NULL pointer dereference occurs when the application dereferences a pointer that it expects to be valid, but is NULL, typically causing a crash or exit.

References

https://bugs.libssh.org/T232

https://bugs.libssh.org/rLIBSSHe631ebb3e2247dd25e9678e6827c20dc73b73238

https://gitlab.com/libssh/libssh-mirror/-/merge_requests/120

https://lists.debian.org/debian-lts-announce/2020/07/msg00034.html

https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/FCIKQRKXAAB4HMWM62EPZJ4DVBHIIEG6/

https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/JNW5GBC6JFN76VEWQXMLT5F7VCZ5AJ2E/

https://security.gentoo.org/glsa/202011-05

https://usn.ubuntu.com/4447-1/

https://www.oracle.com/security-alerts/cpuapr2022.html

https://bugs.libssh.org/T232

https://bugs.libssh.org/rLIBSSHe631ebb3e2247dd25e9678e6827c20dc73b73238

https://gitlab.com/libssh/libssh-mirror/-/merge_requests/120

https://lists.debian.org/debian-lts-announce/2020/07/msg00034.html

https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/FCIKQRKXAAB4HMWM62EPZJ4DVBHIIEG6/

https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/JNW5GBC6JFN76VEWQXMLT5F7VCZ5AJ2E/

https://security.gentoo.org/glsa/202011-05

https://usn.ubuntu.com/4447-1/

https://www.oracle.com/security-alerts/cpuapr2022.html