Vulnerability Details CVE-2015-7540
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.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.171
EPSS Ranking 94.7%
CVSS Severity
CVSS v3 Score 7.5
CVSS v2 Score 5.0
References
- http://lists.fedoraproject.org/pipermail/package-announce/2015-December/174076.html
- http://lists.fedoraproject.org/pipermail/package-announce/2015-December/174391.html
- http://lists.opensuse.org/opensuse-security-announce/2015-12/msg00033.html
- http://www.debian.org/security/2016/dsa-3433
- http://www.oracle.com/technetwork/topics/security/linuxbulletinjan2016-2867209.html
- http://www.securityfocus.com/bid/79736
- http://www.securitytracker.com/id/1034492
- http://www.ubuntu.com/usn/USN-2855-1
- http://www.ubuntu.com/usn/USN-2855-2
- https://bugzilla.redhat.com/show_bug.cgi?id=1288451
- https://git.samba.org/?p=samba.git%3Ba=commit%3Bh=530d50a1abdcdf4d1775652d4c456c1274d83d8d
- https://git.samba.org/?p=samba.git%3Ba=commit%3Bh=9d989c9dd7a5b92d0c5d65287935471b83b6e884
- https://security.gentoo.org/glsa/201612-47
- https://www.samba.org/samba/security/CVE-2015-7540.html
- http://lists.fedoraproject.org/pipermail/package-announce/2015-December/174076.html
- http://lists.fedoraproject.org/pipermail/package-announce/2015-December/174391.html
- http://lists.opensuse.org/opensuse-security-announce/2015-12/msg00033.html
- http://www.debian.org/security/2016/dsa-3433
- http://www.oracle.com/technetwork/topics/security/linuxbulletinjan2016-2867209.html
- http://www.securityfocus.com/bid/79736
- http://www.securitytracker.com/id/1034492
- http://www.ubuntu.com/usn/USN-2855-1
- http://www.ubuntu.com/usn/USN-2855-2
- https://bugzilla.redhat.com/show_bug.cgi?id=1288451
- https://git.samba.org/?p=samba.git%3Ba=commit%3Bh=530d50a1abdcdf4d1775652d4c456c1274d83d8d
- https://git.samba.org/?p=samba.git%3Ba=commit%3Bh=9d989c9dd7a5b92d0c5d65287935471b83b6e884
- https://security.gentoo.org/glsa/201612-47
- https://www.samba.org/samba/security/CVE-2015-7540.html
Products affected by CVE-2015-7540
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cpe:2.3:a:samba:samba:4.0.0
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cpe:2.3:a:samba:samba:4.0.1
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cpe:2.3:a:samba:samba:4.0.10
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cpe:2.3:a:samba:samba:4.0.11
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cpe:2.3:a:samba:samba:4.0.12
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cpe:2.3:a:samba:samba:4.0.13
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cpe:2.3:a:samba:samba:4.0.14
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cpe:2.3:a:samba:samba:4.0.15
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cpe:2.3:a:samba:samba:4.0.16
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cpe:2.3:a:samba:samba:4.0.17
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cpe:2.3:a:samba:samba:4.0.18
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cpe:2.3:a:samba:samba:4.0.19
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cpe:2.3:a:samba:samba:4.0.2
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cpe:2.3:a:samba:samba:4.0.20
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cpe:2.3:a:samba:samba:4.0.21
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cpe:2.3:a:samba:samba:4.0.22
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cpe:2.3:a:samba:samba:4.0.23
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cpe:2.3:a:samba:samba:4.0.24
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cpe:2.3:a:samba:samba:4.0.25
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cpe:2.3:a:samba:samba:4.0.26
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cpe:2.3:a:samba:samba:4.0.3
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cpe:2.3:a:samba:samba:4.0.4
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cpe:2.3:a:samba:samba:4.0.5
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cpe:2.3:a:samba:samba:4.0.6
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cpe:2.3:a:samba:samba:4.0.7
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cpe:2.3:a:samba:samba:4.0.8
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cpe:2.3:a:samba:samba:4.0.9
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cpe:2.3:a:samba:samba:4.1.0
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cpe:2.3:a:samba:samba:4.1.1
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cpe:2.3:a:samba:samba:4.1.10
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cpe:2.3:a:samba:samba:4.1.11
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cpe:2.3:a:samba:samba:4.1.12
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cpe:2.3:a:samba:samba:4.1.13
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cpe:2.3:a:samba:samba:4.1.14
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cpe:2.3:a:samba:samba:4.1.15
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cpe:2.3:a:samba:samba:4.1.16
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cpe:2.3:a:samba:samba:4.1.17
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cpe:2.3:a:samba:samba:4.1.18
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cpe:2.3:a:samba:samba:4.1.19
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cpe:2.3:a:samba:samba:4.1.2
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cpe:2.3:a:samba:samba:4.1.20
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cpe:2.3:a:samba:samba:4.1.21
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cpe:2.3:a:samba:samba:4.1.3
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cpe:2.3:a:samba:samba:4.1.4
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cpe:2.3:a:samba:samba:4.1.5
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cpe:2.3:a:samba:samba:4.1.6
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cpe:2.3:a:samba:samba:4.1.7
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cpe:2.3:a:samba:samba:4.1.8
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cpe:2.3:a:samba:samba:4.1.9
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cpe:2.3:o:canonical:ubuntu_linux:12.04
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cpe:2.3:o:canonical:ubuntu_linux:14.04
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cpe:2.3:o:canonical:ubuntu_linux:15.04
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cpe:2.3:o:canonical:ubuntu_linux:15.10
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cpe:2.3:o:debian:debian_linux:7.0
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cpe:2.3:o:debian:debian_linux:8.0