x/vulndb: potential Go vuln in github.com/kyverno/kyverno: CVE-2023-42814

[GoVulnBot]

CVE-2023-42814 references github.com/kyverno/kyverno, which may be a Go module.

Description:
Kyverno is a policy engine designed for Kubernetes. A security vulnerability was found in Kyverno where an attacker could cause denial of service of Kyverno. The vulnerable component in Kyvernos Notary verifier. An attacker would need control over the registry from which Kyverno would fetch attestations. With such a position, the attacker could return a malicious response to Kyverno, when Kyverno would send a request to the registry. The malicious response would cause denial of service of Kyverno, such that other users' admission requests would be blocked from being processed. This is a vulnerability in a new component released in v1.11.0. The only users affected by this are those that have been building Kyverno from source at the main branch which is not encouraged. Users consuming official Kyverno releases are not affected. There are no known cases of this vulnerability being exploited in the wild.

References:

• NIST: https://nvd.nist.gov/vuln/detail/CVE-2023-42814
• JSON: https://github.com/CVEProject/cvelist/tree/853d4fbb6e54cb10977455c89070fe2d4085ca6c/2023/42xxx/CVE-2023-42814.json
• advisory: GHSA-9g37-h7p2-2c6r
• Imported by: https://pkg.go.dev/github.com/kyverno/kyverno?tab=importedby

Cross references:

• Module github.com/kyverno/kyverno appears in issue x/vulndb: potential Go vuln in github.com/kyverno/kyverno: CVE-2023-33191 #1801 EFFECTIVELY_PRIVATE
• Module github.com/kyverno/kyverno appears in issue x/vulndb: potential Go vuln in github.com/kyverno/kyverno: GHSA-hgv6-w7r3-w4qw #1804 EFFECTIVELY_PRIVATE
• Module github.com/kyverno/kyverno appears in issue x/vulndb: potential Go vuln in github.com/kyverno/kyverno: CVE-2023-34091 #1819 EFFECTIVELY_PRIVATE
• Module github.com/kyverno/kyverno appears in issue x/vulndb: potential Go vuln in github.com/kyverno/kyverno: GHSA-m3cq-xcx9-3gvm #1180

See doc/triage.md for instructions on how to triage this report.

modules:
    - module: github.com/kyverno/kyverno
      vulnerable_at: 1.11.0
      packages:
        - package: kyverno
cves:
    - CVE-2023-42814
references:
    - advisory: https://github.com/kyverno/kyverno/security/advisories/GHSA-9g37-h7p2-2c6r

[gopherbot]

Change https://go.dev/cl/544095 mentions this issue: data/excluded: batch add 10 excluded reports

[gopherbot]

Change https://go.dev/cl/592763 mentions this issue: data/reports: unexclude 75 reports

[gopherbot]

Change https://go.dev/cl/606792 mentions this issue: data/reports: unexclude 20 reports (11)