CVE-2020-22218

HIGH EPSS 55.6%
Published Aug 22, 20232y ago · Modified Jun 17, 20261w ago
7.5 CVSS 3.1
High
Find Similar
Published Aug 22, 2023 2y ago
Last Modified Jun 17, 2026 1w ago

Description

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

CVSS Details

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

Threat Intelligence

EPSS Exploit Probability
55.6% percentile
Exploit & Patch Status
No Known Exploit
Patch Available

Weaknesses 1

CWE-787 Out-of-bounds Write Memory Safety

Affected Products 1

VendorProductVersionRange
libssh2libssh21.10.0any

References 3

  • github.com https://github.com/libssh2/libssh2/pull/476
    Issue TrackingPatch
  • lists.debian.org https://lists.debian.org/debian-lts-announce/2023/09/msg00006.html
  • security.netapp.com https://security.netapp.com/advisory/ntap-20231006-0002/

Remediation

  • github.com https://github.com/libssh2/libssh2/pull/476
    Issue TrackingPatch