CVE-2022-27536 — Improper Certificate Validation in GO

CWE-295 — Improper Certificate Validation5 documents5 sources
Severity
7.5HIGHNVD
EPSS
0.5%
top 36.05%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
1
Golang GO
Timeline
PublishedApr 20
Latest updateMay 23

Description

Certificate.Verify in crypto/x509 in Go 1.18.x before 1.18.1 can be caused to panic on macOS when presented with certain malformed certificates. This allows a remote TLS server to cause a TLS client to panic.

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:HExploitability: 3.9 | Impact: 3.6

Affected Packages1 packages

▶NVDgolang/go1.18.0 — 1.18.1

🔴Vulnerability Details

3
OSV
Panic during certificate parsing on Darwin in crypto/x509↗2022-05-23
▶
GHSA
GHSA-vwmq-9gjc-2jjj: Certificate↗2022-04-21
▶
CVEList
CVE-2022-27536: Certificate↗2022-04-20
▶

📋Vendor Advisories

1
Microsoft
Certificate.Verify in crypto/x509 in Go 1.18.x before 1.18.1 can be caused to panic on macOS when presented with certain malformed certificates. This allows a remote TLS server to cause a TLS client t↗2022-04-12
▶
CVE-2022-27536 — Improper Certificate Validation | cvebase