CVE-2023-44487 Affecting cosign package, versions <2.2.0-r6


Severity

Recommended
0.0
high
0
10

Snyk's Security Team recommends NVD's CVSS assessment

    Threat Intelligence

    Exploit Maturity
    Mature
    EPSS
    83.78% (99th percentile)

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  • Snyk ID SNYK-WOLFILATEST-COSIGN-6044942
  • published 11 Oct 2023
  • disclosed 10 Oct 2023

How to fix?

Upgrade Wolfi cosign to version 2.2.0-r6 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream cosign package and not the cosign package as distributed by Wolfi. See How to fix? for Wolfi relevant fixed versions and status.

The HTTP/2 protocol allows a denial of service (server resource consumption) because request cancellation can reset many streams quickly, as exploited in the wild in August through October 2023.

References

CVSS Scores

version 3.1
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NVD

Recommended
7.5 high
  • Attack Vector (AV)
    Network
  • Attack Complexity (AC)
    Low
  • Privileges Required (PR)
    None
  • User Interaction (UI)
    None
  • Scope (S)
    Unchanged
  • Confidentiality (C)
    None
  • Integrity (I)
    None
  • Availability (A)
    High
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SUSE

7.5 high
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Red Hat

7.5 high