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osvGoogleOSV:USN-6489-1
HistoryNov 20, 2023 - 4:04 p.m.

tang vulnerability

2023-11-2016:04:07
Google
osv.dev
10
tang software
vulnerability
key handling
permissions
local attacker
read keys

CVSS3

5.3

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

AI Score

6.5

Confidence

Low

EPSS

0.001

Percentile

27.7%

Brian McDermott discovered that Tang incorrectly handled permissions when
creating/rotating keys. A local attacker could possibly use this issue to
read the keys.

CVSS3

5.3

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

AI Score

6.5

Confidence

Low

EPSS

0.001

Percentile

27.7%