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cve[email protected]CVE-2015-3223
HistoryDec 29, 2015 - 10:59 p.m.

CVE-2015-3223

2015-12-2922:59:00
CWE-189
CWE-399
web.nvd.nist.gov
69
cve-2015-3223
ldb_wildcard_compare
denial of service
infinite loop
samba 4.x
nvd

5 Medium

CVSS2

Attack Vector

NETWORK

Attack 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

5.3 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

LOW

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L

6 Medium

AI Score

Confidence

High

0.359 Low

EPSS

Percentile

97.2%

The ldb_wildcard_compare function in ldb_match.c in ldb before 1.1.24, as used in the AD LDAP server in Samba 4.x before 4.1.22, 4.2.x before 4.2.7, and 4.3.x before 4.3.3, mishandles certain zero values, which allows remote attackers to cause a denial of service (infinite loop) via crafted packets.

Affected configurations

NVD
Node
sambasambaMatch4.0.0
OR
sambasambaMatch4.0.1
OR
sambasambaMatch4.0.2
OR
sambasambaMatch4.0.3
OR
sambasambaMatch4.0.4
OR
sambasambaMatch4.0.5
OR
sambasambaMatch4.0.6
OR
sambasambaMatch4.0.7
OR
sambasambaMatch4.0.8
OR
sambasambaMatch4.0.9
OR
sambasambaMatch4.0.10
OR
sambasambaMatch4.0.11
OR
sambasambaMatch4.0.12
OR
sambasambaMatch4.0.13
OR
sambasambaMatch4.0.14
OR
sambasambaMatch4.0.15
OR
sambasambaMatch4.0.16
OR
sambasambaMatch4.0.17
OR
sambasambaMatch4.0.18
OR
sambasambaMatch4.0.19
OR
sambasambaMatch4.0.20
OR
sambasambaMatch4.0.21
OR
sambasambaMatch4.0.22
OR
sambasambaMatch4.0.23
OR
sambasambaMatch4.0.24
OR
sambasambaMatch4.1.0
OR
sambasambaMatch4.1.1
OR
sambasambaMatch4.1.2
OR
sambasambaMatch4.1.3
OR
sambasambaMatch4.1.4
OR
sambasambaMatch4.1.5
OR
sambasambaMatch4.1.6
OR
sambasambaMatch4.1.7
OR
sambasambaMatch4.1.8
OR
sambasambaMatch4.1.9
OR
sambasambaMatch4.1.10
OR
sambasambaMatch4.1.11
OR
sambasambaMatch4.1.12
OR
sambasambaMatch4.1.13
OR
sambasambaMatch4.1.14
OR
sambasambaMatch4.1.15
OR
sambasambaMatch4.1.16
OR
sambasambaMatch4.1.17
OR
sambasambaMatch4.1.18
OR
sambasambaMatch4.1.19
OR
sambasambaMatch4.1.20
OR
sambasambaMatch4.1.21
OR
sambasambaMatch4.2.0
OR
sambasambaMatch4.2.1
OR
sambasambaMatch4.2.2
OR
sambasambaMatch4.2.3
OR
sambasambaMatch4.2.4
OR
sambasambaMatch4.2.5
OR
sambasambaMatch4.2.6
OR
sambasambaMatch4.3.0
OR
sambasambaMatch4.3.1
OR
sambasambaMatch4.3.2

References

5 Medium

CVSS2

Attack Vector

NETWORK

Attack 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

5.3 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

LOW

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L

6 Medium

AI Score

Confidence

High

0.359 Low

EPSS

Percentile

97.2%