CVE-2020-22218
HIGHCVSS 7.5/10EPSS 0.91%
Last modified
CVE-2020-22218 is a high-severity vulnerability rated 7.5/10 on the CVSS scale. An issue was discovered in function _libssh2_packet_add in libssh2 1.10.0 allows attackers to access out of bounds memory.. EPSS estimates a 0.91% chance of exploitation in the next 30 days.
Description
An issue was discovered in function _libssh2_packet_add in libssh2 1.10.0 allows attackers to access out of bounds memory.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Libssh2 | Libssh2 | 1.10.0 |
References
- https://github.com/libssh2/libssh2/pull/476Issue Tracking, Patch
- https://github.com/libssh2/libssh2/pull/476Issue Tracking, Patch
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2020-22218?
An issue was discovered in function _libssh2_packet_add in libssh2 1.10.0 allows attackers to access out of bounds memory.
How severe is CVE-2020-22218?
CVE-2020-22218 has a CVSS score of 7.5/10 (HIGH severity). The EPSS model estimates a 0.91% probability of exploitation in the next 30 days.
How do I fix CVE-2020-22218?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
Are you affected by CVE-2020-22218?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST