PRIOn knowledge basePRION:CVE-2016-2167Design/Logic Flaw
6.8 Medium
CVSS3
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
7.1 High
AI Score
Confidence
Low
4.9 Medium
CVSS2
Access Vector
NETWORK
Access 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
0.001 Low
EPSS
Percentile
47.7%
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.
| CPE | Name | Operator | Version |
|---|---|---|---|
| subversion | le | 1.8.15 | |
| subversion | eq | 1.9.3 | |
| subversion | eq | 1.9.1 | |
| subversion | eq | 1.9.0 | |
| subversion | eq | 1.9.2 |
References
lists.opensuse.org/opensuse-updates/2016-05/msg00043.html
lists.opensuse.org/opensuse-updates/2016-05/msg00044.html
mail-archives.apache.org/mod_mbox/subversion-announce/201604.mbox/%3CCAP_GPNgfn1iKueW51EpmXzXi_URNfGNofZSgOyW1_jnSeNm5DQ%40mail.gmail.com%3E
mail-archives.apache.org/mod_mbox/subversion-announce/201604.mbox/%3CCAP_GPNgJet+7_MAhomFVOXPgLtewcUw9w=k9zdPCkq5tvPxVMA%40mail.gmail.com%3E
subversion.apache.org/security/CVE-2016-2167-advisory.txt
www.debian.org/security/2016/dsa-3561
www.securityfocus.com/bid/89417
www.securitytracker.com/id/1035706
www.slackware.com/security/viewer.php?l=slackware-security&y=2016&m=slackware-security.417496
lists.fedoraproject.org/pipermail/package-announce/2016-May/184545.html
security.gentoo.org/glsa/201610-05
www.oracle.com/security-alerts/cpuoct2020.html
Related
6.8 Medium
CVSS3
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
7.1 High
AI Score
Confidence
Low
4.9 Medium
CVSS2
Access Vector
NETWORK
Access 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
0.001 Low
EPSS
Percentile
47.7%