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nvd[email protected]NVD:CVE-2016-2167
HistoryMay 05, 2016 - 6:59 p.m.

CVE-2016-2167

2016-05-0518:59:00
CWE-284
web.nvd.nist.gov
7

CVSS2

4.9

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

SINGLE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

NONE

AV:N/AC:M/Au:S/C:P/I:P/A:N

CVSS3

6.8

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

NONE

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

AI Score

6.8

Confidence

High

EPSS

0.001

Percentile

48.7%

The canonicalize_username function in svnserve/cyrus_auth.c in Apache Subversion before 1.8.16 and 1.9.x before 1.9.4, when Cyrus SASL authentication is used, allows remote attackers to authenticate and bypass intended access restrictions via a realm string that is a prefix of an expected repository realm string.

Affected configurations

Nvd
Node
apachesubversionRange1.8.15
OR
apachesubversionMatch1.9.0
OR
apachesubversionMatch1.9.1
OR
apachesubversionMatch1.9.2
OR
apachesubversionMatch1.9.3
VendorProductVersionCPE
apachesubversion*cpe:2.3:a:apache:subversion:*:*:*:*:*:*:*:*
apachesubversion1.9.0cpe:2.3:a:apache:subversion:1.9.0:*:*:*:*:*:*:*
apachesubversion1.9.1cpe:2.3:a:apache:subversion:1.9.1:*:*:*:*:*:*:*
apachesubversion1.9.2cpe:2.3:a:apache:subversion:1.9.2:*:*:*:*:*:*:*
apachesubversion1.9.3cpe:2.3:a:apache:subversion:1.9.3:*:*:*:*:*:*:*

References

CVSS2

4.9

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

SINGLE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

NONE

AV:N/AC:M/Au:S/C:P/I:P/A:N

CVSS3

6.8

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

NONE

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

AI Score

6.8

Confidence

High

EPSS

0.001

Percentile

48.7%