CVE-2022-27536

Aliases:GO-2022-0434BIT-golang-2022-27536
Advisory lineage Upstream: 0 Downstream: 3
Modified
Published: 20 Apr 2022, 00:00
Last modified:03 Aug 2024, 05:32

Vulnerability Summary

Overall Risk (default)
medium
30/100
CVSS Score
7.5 HIGH
v3.1 (nvd)
EPSS Score
0.56% LOW
1% probability +0.23%
KEV
Not listed
Ransomware
No reports
Public exploits
None found
Dark Web
Not detected

Timeline

20 Apr 2022, 00:00
Published
Vulnerability first disclosed
03 Aug 2024, 05:32
Last Modified
Vulnerability information updated

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 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
  • v2.0•MEDIUM•Score: 5AV:N/AC:L/Au:N/C:N/I:N/A:P

EPSS Trends

Current EPSS score: 0.56%• Percentile: 69%

Techniques & Countermeasures

  • CWE-295•Improper Certificate Validation

    The product does not validate, or incorrectly validates, a certificate.

Affected Systems

  • golang•go

    ≥ 1.18.0, < 1.18.1

  • Go•stdlib

    ≥ 1.18.0-0, < 1.18.1

References (8)