High severity · published Apr 20, 2022
CVE-2022-27536
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
7.5
CVSS
1.5%
EPSS
No
On KEV
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:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
None
Integrity
None
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)1.5% · higher than 74% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
GO
GO · Golang
1.18.0 before 1.18.1 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2022-27536
CVE.org
https://www.cve.org/CVERecord?id=CVE-2022-27536
cert-portal.siemens.com
https://cert-portal.siemens.com/productcert/pdf/ssa-744259.pdf
Mailing List
https://groups.google.com/g/golang-announce
Mailing List
https://groups.google.com/g/golang-announce/c/oecdBNLOml8
Third Party Advisory
https://security.gentoo.org/glsa/202208-02
security.netapp.com
https://security.netapp.com/advisory/ntap-20230309-0001/
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