Timing attack in Cookie signature verification
CVE-2020-1926

5.9MEDIUM

Key Information:

Vendor

Apache
Status
Apache Hive
Vendor
CVE Published:
16 March 2021

What is CVE-2020-1926?

Apache Hive cookie signature verification used a non constant time comparison which is known to be vulnerable to timing attacks. This could allow recovery of another users cookie signature. The issue was addressed in Apache Hive 2.3.8

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Affected Version(s)

Apache Hive Apache Hive < 2.3.8

References

https://issues.apache.org/jira/browse/HIVE-22708
x_refsource_MISC
https://lists.apache.org/thread.html/rd186eedff68102ba1e6...
x_refsource_MISC

CVSS V3.1

Score:
5.9
Severity:
MEDIUM
Confidentiality:
High
Integrity:
None
Availability:
High
Attack Vector:
Network
Attack Complexity:
High
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Apache Hive would like to thank S. Wasin for reporting this issue.
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