CVE-2020-10700

Description

A use-after-free flaw was found in the way samba AD DC LDAP servers, handled 'Paged Results' control is combined with the 'ASQ' control. A malicious user in a samba AD could use this flaw to cause denial of service. This issue affects all samba versions before 4.10.15, before 4.11.8 and before 4.12.2.

References

Issue TrackingThird Party Advisory
Vendor Advisory
Mailing ListThird Party Advisory
Third Party Advisory
Third Party Advisory
Mailing ListThird Party Advisory
Third Party Advisory
Mailing ListThird Party Advisory

CvssV3 impact

Version

3.1

VectorString

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

AttackVector

NETWORK

AttackComplexity

HIGH

PrivilegesRequired

NONE

UserInteraction

REQUIRED

Scope

UNCHANGED

ConfidentialityImpact

NONE

IntegrityImpact

NONE

AvailabilityImpact

HIGH

BaseScore

5.3

BaseSeverity

MEDIUM

CvssV2 impact

Version

2.0

VectorString

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

AccessVector

NETWORK

AccessComplexity

HIGH

Authentication

NONE

ConfidentialityImpact

NONE

IntegrityImpact

NONE

AvailabilityImpact

PARTIAL

BaseScore

2.5999999046325684