CVE-2020-16135

Exploitation

Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.

SSVC decision

Not assessed by CISA

EPSS probability

4.10% probability of exploitation activity in the next 30 days.

EPSS percentile

Equal to or higher than the score of 90.3% of scored records. A rank, not a probability.

NVD base score

5.9 (CVSS v3.x), scored by the NVD independently of the CNA.

NVD CVSS vector

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H

NVD analysis status

Modified. NVD last modified this record on 2026-06-17.

Red Hat severity

Low. Red Hat's rating for its own products, not a CVSS rating.

Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.

Published

2020-07-29 20:20Z6 YR AGO

Last updated

2024-08-04 13:37Z2 YR AGO

Reserved

2020-07-29

Assigning CNA

mitre

Record state

PUBLISHED

Severity

Not rated by the issuing CNA

CNA CVSS vector

Not published by the issuing CNA

Weaknesses

• CWE-476NULL Pointer DereferenceBase

Data version

5.1

Document digest

247d31888ee45a64e3ef0855afea171f4f3b76cb8974d2ed70f859152300977a

• bugs.libssh.orghttps://bugs.libssh.org/T232x_refsource_MISC
• bugs.libssh.orghttps://bugs.libssh.org/rLIBSSHe631ebb3e2247dd25e9678e6827c20dc73b73238x_refsource_MISC
• gitlab.comhttps://gitlab.com/libssh/libssh-mirror/-/merge_requests/120x_refsource_MISC
• lists.debian.org[debian-lts-announce] 20200731 [SECURITY] [DLA 2303-1] libssh security updatehttps://lists.debian.org/debian-lts-announce/2020/07/msg00034.htmlmailing-listx_refsource_MLIST
• usn.ubuntu.comUSN-4447-1https://usn.ubuntu.com/4447-1/vendor-advisoryx_refsource_UBUNTU
• lists.fedoraproject.orgFEDORA-2020-f4f5e49cb8https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/JNW5GBC6JFN76VEWQXMLT5F7VCZ5AJ2E/vendor-advisoryx_refsource_FEDORA
• lists.fedoraproject.orgFEDORA-2020-ac3e29073fhttps://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/FCIKQRKXAAB4HMWM62EPZJ4DVBHIIEG6/vendor-advisoryx_refsource_FEDORA
• security.gentoo.orgGLSA-202011-05https://security.gentoo.org/glsa/202011-05vendor-advisoryx_refsource_GENTOO
• www.oracle.comhttps://www.oracle.com/security-alerts/cpuapr2022.htmlx_refsource_MISC