CVE-2021-25321

A UNIX Symbolic Link (Symlink) Following vulnerability in arpwatch of SUSE Linux Enterprise Server 11-SP4-LTSS, SUSE Manager Server 4.0, SUSE OpenStack Cloud Crowbar 9; openSUSE Factory, Leap 15.2 allows local attackers with control of the runtime user to run arpwatch as to escalate to root upon the next restart of arpwatch. This issue affects: SUSE Linux Enterprise Server 11-SP4-LTSS arpwatch versions prior to 2.1a15. SUSE Manager Server 4.0 arpwatch versions prior to 2.1a15. SUSE OpenStack Cloud Crowbar 9 arpwatch versions prior to 2.1a15. openSUSE Factory arpwatch version 2.1a15-169.5 and prior versions. openSUSE Leap 15.2 arpwatch version 2.1a15-lp152.5.5 and prior versions.

CVSS v3.0 7.8 HIGH
CVSS v2.0 7.2 HIGH

7.8^/10

CVSS v3.0 : HIGH

Vector :

Exploitability : 1.8 / Impact : 5.9

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

7.2^/10

CVSS v2.0 : HIGH

Vector : AV:L/AC:L/Au:N/C:C/I:C/A:C

Exploitability : 3.9 / Impact : 10.0

Access Vector LOCAL

Access Complexity LOW

Authentication NONE

Confidentiality Impact COMPLETE

Integrity Impact COMPLETE

Availability Impact COMPLETE

References

Link	Resource
https://bugzilla.suse.com/show_bug.cgi?id=1186240	Exploit Issue Tracking Vendor Advisory

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Configurations

Configuration 1 (hide)

AND

cpe:2.3:a:suse:arpwatch:*:*:*:*:*:*:*:*

OR	cpe:2.3:o:suse:linux_enterprise_server:11:sp4:::ltss:::*
	cpe:2.3:a:suse:openstack_cloud_crowbar:9.0:::::::*
	cpe:2.3:a:suse:manager_server:4.0:::::::*

Configuration 2 (hide)

AND

cpe:2.3:a:suse:arpwatch:*:*:*:*:*:*:*:*

cpe:2.3:a:opensuse:factory:-:*:*:*:*:*:*:*

Configuration 3 (hide)

AND

cpe:2.3:a:suse:arpwatch:*:*:*:*:*:*:*:*

cpe:2.3:o:opensuse:leap:15.2:*:*:*:*:*:*:*

Information

Published : 2021-06-30 02:15

Updated : 2022-10-25 17:30

NVD link : CVE-2021-25321

Mitre link : CVE-2021-25321

JSON object : View

CWE

CWE-59

Improper Link Resolution Before File Access ('Link Following')

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Products Affected

suse

manager_server
arpwatch
openstack_cloud_crowbar
linux_enterprise_server

opensuse

leap
factory

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