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CVE-2020-1926

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Date: March 16, 2021

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

Language: Java

Severity Score

Related Resources (4)

https://lists.apache.org/thread.html/rd186eedff68102ba1e68059a808101c5aa587e11542c7dcd26e7b9d7%40%3Cuser.hive.apache.org%3E
https://nvd.nist.gov/vuln/detail/CVE-2020-1926
https://issues.apache.org/jira/browse/HIVE-22708
https://www.mend.io/vulnerability-database/CVE-2020-1926

Severity Score

Weakness Type (CWE)

Information Leak / Disclosure

CWE-200

Observable Discrepancy

CWE-203

Observable Timing Discrepancy

CWE-208

Top Fix

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CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): HIGH
Privileges Required (PR): NONE
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): HIGH
Integrity (I): NONE
Availability (A): NONE

CVSS v2

Base Score:
Access Vector (AV): NETWORK
Access Complexity (AC): MEDIUM
Authentication (AU): NONE
Confidentiality (C): PARTIAL
Integrity (I): NONE
Availability (A): NONE
Additional information:

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