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osvGoogleOSV:USN-5921-1
HistoryMar 06, 2023 - 12:11 p.m.

rsync vulnerabilities

2023-03-0612:11:44
Google
osv.dev
2

7.4 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

HIGH

Availability Impact

HIGH

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

7.3 High

AI Score

Confidence

Low

4 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

HIGH

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:N/AC:H/Au:N/C:N/I:P/A:P

0.001 Low

EPSS

Percentile

40.2%

Koen van Hove discovered that the rsync client incorrectly validated
filenames returned by servers. If a user or automated system were tricked
into connecting to a malicious server, a remote attacker could use this
issue to write arbitrary files, and possibly escalate privileges.

7.4 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

HIGH

Availability Impact

HIGH

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

7.3 High

AI Score

Confidence

Low

4 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

HIGH

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:N/AC:H/Au:N/C:N/I:P/A:P

0.001 Low

EPSS

Percentile

40.2%