CVE-2020-22218
Aliases:DEBIAN-CVE-2020-22218
Advisory lineage Upstream: 0 Downstream: 7
Modified
Published: 22 Aug 2023, 00:00
Last modified:03 Oct 2024, 18:09
Vulnerability Summary
Overall Risk (default)
medium
30/100 CVSS Score
7.5 HIGH
v3.1 (nvd)
EPSS Score
1.1% LOW
1% probability +1.01%
KEV
Not listed
Ransomware
No reports
Public exploits
None found
Dark Web
Not detected
Timeline
22 Aug 2023, 00:00
Published
Vulnerability first disclosed
03 Oct 2024, 18:09
Last Modified
Vulnerability information updated
Description
An issue was discovered in function _libssh2_packet_add in libssh2 1.10.0 allows attackers to access out of bounds memory.
CVSS Metrics
- v3.1•HIGH•Score: 7.5CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
EPSS Trends
Current EPSS score: 1.10%• Percentile: 64%
Techniques & Countermeasures
- CWE-787•Out-of-bounds Write
The product writes data past the end, or before the beginning, of the intended buffer.
Affected Systems
- debian•libssh2
< 1.9.0-2+deb11u1 | < 1.10.0-2 | < 1.10.0-2 | < 1.10.0-2
- libssh2•libssh2
1.10.0