CVE-2020-22218 : An issue was discovered in function _libssh2_packet_add in libssh2 1.10.0 allows attackers to access out of bounds memor

An issue was discovered in function _libssh2_packet_add in libssh2 1.10.0 allows attackers to access out of bounds memory.

Published 2023-08-22 19:16:19

Updated 2023-10-06 15:15:13

Source MITRE

View at NVD, CVE.org

Vulnerability category: Memory Corruption

Products affected by CVE-2020-22218

Libssh2 » Libssh2 » Version: 1.10.0
cpe:2.3:a:libssh2:libssh2:1.10.0:*:*:*:*:*:*:*
Matching versions

EPSS FAQ

0.07%

Probability of exploitation activity in the next 30 days EPSS Score History

~ 32 %

Percentile, the proportion of vulnerabilities that are scored at or less

Base Score	Base Severity	CVSS Vector	Exploitability Score	Impact Score	Score Source	First Seen
7.5	HIGH	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H	3.9	3.6	NIST
Attack Vector: Network Attack Complexity: Low Privileges Required: None User Interaction: None Scope: Unchanged Confidentiality: None Integrity: None Availability: High

CWE-787 Out-of-bounds Write

The product writes data past the end, or before the beginning, of the intended buffer.

Assigned by: nvd@nist.gov (Primary)

https://lists.debian.org/debian-lts-announce/2023/09/msg00006.html

[SECURITY] [DLA 3559-1] libssh2 security update

CVEs referencing this url
https://github.com/libssh2/libssh2/pull/476

fix use-of-uninitialized-value by ltx2018 · Pull Request #476 · libssh2/libssh2 · GitHub
Issue Tracking;Patch
https://security.netapp.com/advisory/ntap-20231006-0002/

CVE-2020-22218 Libssh2 Vulnerability in NetApp Products | NetApp Product Security

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