SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2022-27191

The golang.org/x/crypto/ssh package before 0.0.0-20220314234659-1baeb1ce4c0b for Go allows an attacker to crash a server in certain circumstances involving AddHostKey.

HIGH 7.5EPSS 3.93%

Does this matter?

High impact if exploited, but EPSS currently rates exploitation as unlikely (3.93%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.

Description

The golang.org/x/crypto/ssh package before 0.0.0-20220314234659-1baeb1ce4c0b for Go allows an attacker to crash a server in certain circumstances involving AddHostKey.

CVSS 3.1
7.5 HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
EPSS
3.93% probability · 90th percentile
CISA KEV
Not listed
Affected
golang/ssh · fedoraproject/extra packages for enterprise linux · fedoraproject/fedora · redhat/advanced cluster management for kubernetes
Source
cve@mitre.org

References

Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.