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nvd[email protected]NVD:CVE-2022-37705
HistoryApr 16, 2023 - 1:15 a.m.

CVE-2022-37705

2023-04-1601:15:06
CWE-88
web.nvd.nist.gov
3
amanda
privilege escalation
vulnerability
runtar
suid
component
backup user
root privileges
tar binary
arguments
mishandle

CVSS3

6.7

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

HIGH

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

AI Score

7

Confidence

High

EPSS

0.001

Percentile

18.0%

A privilege escalation flaw was found in Amanda 3.5.1 in which the backup user can acquire root privileges. The vulnerable component is the runtar SUID program, which is a wrapper to run /usr/bin/tar with specific arguments that are controllable by the attacker. This program mishandles the arguments passed to tar binary (it expects that the argument name and value are separated with a space; however, separating them with an equals sign is also supported),

Affected configurations

Nvd
Node
zmandaamandaMatch3.5.1

CVSS3

6.7

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

HIGH

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

AI Score

7

Confidence

High

EPSS

0.001

Percentile

18.0%