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CVE-2023-20863: CVE-2023-20863: Spring Expression DoS Vulnerability

In spring framework versions prior to 5.2.24 release+ ,5.3.27+ and 6.0.8+ , it is possible for a user to provide a specially crafted SpEL expression that may cause a denial-of-service (DoS) condition.

CVE
#vulnerability#google#dos#intel

Description

In Spring Framework versions 6.0.0 - 6.0.7, 5.3.0 - 5.3.26, 5.2.0.RELEASE - 5.2.23.RELEASE, and older unsupported versions, it is possible for a user to provide a specially crafted SpEL expression that may cause a denial-of-service (DoS) condition.

Affected Spring Products and Versions

  • Spring Framework
    • 6.0.0 to 6.0.7
    • 5.3.0 to 5.3.26
    • 5.2.0.RELEASE to 5.2.23.RELEASE
    • Older, unsupported versions are also affected

Mitigation

Users of affected versions should apply the following mitigation: 6.0.x users should upgrade to 6.0.8+. 5.3.x users should upgrade to 5.3.27+. 5.2.x users should upgrade to 5.2.24.RELEASE+. Users of older, unsupported versions should upgrade to 6.0.8+ or 5.3.27+. No other steps are necessary. Releases that have fixed this issue include:

  • Spring Framework
    • 6.0.8+
    • 5.3.27+
    • 5.2.24.RELEASE+

Credit

This vulnerability was initially discovered and responsibly reported by the Google OSS-Fuzz team from Code Intelligence.

References

  • https://www.first.org/cvss/calculator/3.0#CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/RL:O
  • https://cwe.mitre.org/data/definitions/770.html

History

  • 2023-04-13: Initial vulnerability report published.

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GHSA-wxqc-pxw9-g2p8: Spring Framework vulnerable to denial of service

In Spring Framework versions prior to 5.2.24.release+ , 5.3.27+ and 6.0.8+ , it is possible for a user to provide a specially crafted Spring Expression Language (SpEL) expression that may cause a denial-of-service (DoS) condition.

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