CVE-2015-7540

2015-12-1600:00:00

ubuntu.com

7.5 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

5 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

0.133 Low

EPSS

Percentile

95.5%

JSON

The LDAP server in the AD domain controller in Samba 4.x before 4.1.22 does
not check return values to ensure successful ASN.1 memory allocation, which
allows remote attackers to cause a denial of service (memory consumption
and daemon crash) via crafted packets.

Bugs

<https://bugzilla.samba.org/show_bug.cgi?id=9187>

Notes

Author	Note
mdeslaur	says 4.0.0 to 4.1.21

OSVersionArchitecturePackageVersionFilename
ubuntu14.04noarchsamba< 2:4.1.6+dfsg-1ubuntu2.14.04.11UNKNOWN
ubuntu15.04noarchsamba< 2:4.1.13+dfsg-4ubuntu3.1UNKNOWN
ubuntu15.10noarchsamba< 2:4.1.17+dfsg-4ubuntu3.1UNKNOWN
ubuntu16.04noarchsamba< 2:4.3.3+dfsg-1ubuntu1UNKNOWN
ubuntu16.10noarchsamba< 2:4.3.3+dfsg-1ubuntu1UNKNOWN
ubuntu17.04noarchsamba< 2:4.3.3+dfsg-1ubuntu1UNKNOWN

OS	Version	Architecture	Package	Version	Filename
ubuntu	14.04	noarch	samba	< 2:4.1.6+dfsg-1ubuntu2.14.04.11	UNKNOWN
ubuntu	15.04	noarch	samba	< 2:4.1.13+dfsg-4ubuntu3.1	UNKNOWN
ubuntu	15.10	noarch	samba	< 2:4.1.17+dfsg-4ubuntu3.1	UNKNOWN
ubuntu	16.04	noarch	samba	< 2:4.3.3+dfsg-1ubuntu1	UNKNOWN
ubuntu	16.10	noarch	samba	< 2:4.3.3+dfsg-1ubuntu1	UNKNOWN
ubuntu	17.04	noarch	samba	< 2:4.3.3+dfsg-1ubuntu1	UNKNOWN