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almalinuxAlmaLinuxALSA-2023:6492
HistoryNov 07, 2023 - 12:00 a.m.

Moderate: tang security update

2023-11-0700:00:00
errata.almalinux.org
6
tang server
nbde
security update
key generation
race condition
cryptography
almalinux

5.3 Medium

CVSS3

Attack Vector

ADJACENT

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N

7.2 High

AI Score

Confidence

Low

0.001 Low

EPSS

Percentile

20.8%

Tang is a server for binding data to network presence. It includes a daemon which provides cryptographic operations for binding to a remote service. The tang package provides the server side of the Network Bound Disk Encryption (NBDE) project.

Security Fix(es):

  • tang: Race condition exists in the key generation and rotation functionality (CVE-2023-1672)

For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.

Additional Changes:

For detailed information on changes in this release, see the AlmaLinux Release Notes linked from the References section.

5.3 Medium

CVSS3

Attack Vector

ADJACENT

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N

7.2 High

AI Score

Confidence

Low

0.001 Low

EPSS

Percentile

20.8%