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CVE-2023-1672

Date: July 11, 2023

A race condition exists in the Tang server functionality for key generation and key rotation. This flaw results in a small time window where Tang private keys become readable by other processes on the same host.

Language: C

Severity Score

Related Resources (8)

https://nvd.nist.gov/vuln/detail/CVE-2023-1672
https://github.com/latchset/tang/commit/8dbbed10870378f1b2c3cf3df2ea7edca7617096
https://lists.debian.org/debian-lts-announce/2023/11/msg00004.html
https://bugzilla.redhat.com/show_bug.cgi?id=2180999
https://security-tracker.debian.org/tracker/CVE-2023-1672
https://access.redhat.com/security/cve/CVE-2023-1672
https://www.openwall.com/lists/oss-security/2023/06/15/1
https://www.mend.io/vulnerability-database/CVE-2023-1672

Severity Score

Weakness Type (CWE)

Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')

CWE-362

CVSS v3.1

Base Score:
Attack Vector (AV): ADJACENT_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

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