CVE-2014-8242

librsync before 1.0.0 uses a truncated MD4 checksum to match blocks, which makes it easier for remote attackers to modify transmitted data via a birthday attack.

CVSS v2.0 5.8 MEDIUM

5.8^/10

CVSS v2.0 : MEDIUM

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

Exploitability : 8.6 / Impact : 4.9

Access Vector NETWORK

Access Complexity MEDIUM

Authentication NONE

Confidentiality Impact NONE

Integrity Impact PARTIAL

Availability Impact PARTIAL

References

Link	Resource
http://lists.fedoraproject.org/pipermail/package-announce/2015-March/152355.html	Mailing List Third Party Advisory
http://www.openwall.com/lists/oss-security/2014/08/05/5	Mailing List Third Party Advisory
http://www.openwall.com/lists/oss-security/2014/10/13/2	Mailing List Third Party Advisory
http://lists.fedoraproject.org/pipermail/package-announce/2015-March/152366.html	Mailing List Third Party Advisory
http://lists.opensuse.org/opensuse-updates/2015-10/msg00034.html	Mailing List Third Party Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=1126712	Issue Tracking Third Party Advisory
https://github.com/librsync/librsync/issues/5	Patch Third Party Advisory
https://github.com/librsync/librsync/releases/tag/v1.0.0	Patch Third Party Advisory
http://lists.fedoraproject.org/pipermail/package-announce/2015-March/151105.html	Mailing List Third Party Advisory
http://www.openwall.com/lists/oss-security/2014/07/28/1	Mailing List Third Party Advisory
https://www.miknet.net/security/optimizing-birthday-attack/	Third Party Advisory
https://security.gentoo.org/glsa/201605-04	Third Party Advisory

Advertisement

Configurations

Configuration 1 (hide)

cpe:2.3:a:librsync_project:librsync:*:*:*:*:*:*:*:*

Information

Published : 2015-10-26 10:59

Updated : 2020-05-19 12:55

NVD link : CVE-2014-8242

Mitre link : CVE-2014-8242

JSON object : View

CWE

CWE-310

Cryptographic Issues

Advertisement

Products Affected

librsync_project

librsync

{"cve": {"data_type": "CVE", "references": {"reference_data": [{"url": "http://lists.fedoraproject.org/pipermail/package-announce/2015-March/152355.html", "name": "FEDORA-2015-3366", "tags": ["Mailing List", "Third Party Advisory"], "refsource": "FEDORA"}, {"url": "http://www.openwall.com/lists/oss-security/2014/08/05/5", "name": "[oss-security] 20140805 [CVE Requests] rsync and librsync collisions", "tags": ["Mailing List", "Third Party Advisory"], "refsource": "MLIST"}, {"url": "http://www.openwall.com/lists/oss-security/2014/10/13/2", "name": "[oss-security] 20141012 Re: [CVE Requests] rsync and librsync collisions", "tags": ["Mailing List", "Third Party Advisory"], "refsource": "MLIST"}, {"url": "http://lists.fedoraproject.org/pipermail/package-announce/2015-March/152366.html", "name": "FEDORA-2015-3497", "tags": ["Mailing List", "Third Party Advisory"], "refsource": "FEDORA"}, {"url": "http://lists.opensuse.org/opensuse-updates/2015-10/msg00034.html", "name": "openSUSE-SU-2015:1752", "tags": ["Mailing List", "Third Party Advisory"], "refsource": "SUSE"}, {"url": "https://bugzilla.redhat.com/show_bug.cgi?id=1126712", "name": "https://bugzilla.redhat.com/show_bug.cgi?id=1126712", "tags": ["Issue Tracking", "Third Party Advisory"], "refsource": "CONFIRM"}, {"url": "https://github.com/librsync/librsync/issues/5", "name": "https://github.com/librsync/librsync/issues/5", "tags": ["Patch", "Third Party Advisory"], "refsource": "CONFIRM"}, {"url": "https://github.com/librsync/librsync/releases/tag/v1.0.0", "name": "https://github.com/librsync/librsync/releases/tag/v1.0.0", "tags": ["Patch", "Third Party Advisory"], "refsource": "CONFIRM"}, {"url": "http://lists.fedoraproject.org/pipermail/package-announce/2015-March/151105.html", "name": "FEDORA-2015-2923", "tags": ["Mailing List", "Third Party Advisory"], "refsource": "FEDORA"}, {"url": "http://www.openwall.com/lists/oss-security/2014/07/28/1", "name": "[oss-security] 20140728 rsync vulnerable to collisions", "tags": ["Mailing List", "Third Party Advisory"], "refsource": "MLIST"}, {"url": "https://www.miknet.net/security/optimizing-birthday-attack/", "name": "https://www.miknet.net/security/optimizing-birthday-attack/", "tags": ["Third Party Advisory"], "refsource": "MISC"}, {"url": "https://security.gentoo.org/glsa/201605-04", "name": "GLSA-201605-04", "tags": ["Third Party Advisory"], "refsource": "GENTOO"}]}, "data_format": "MITRE", "description": {"description_data": [{"lang": "en", "value": "librsync before 1.0.0 uses a truncated MD4 checksum to match blocks, which makes it easier for remote attackers to modify transmitted data via a birthday attack."}]}, "problemtype": {"problemtype_data": [{"description": [{"lang": "en", "value": "CWE-310"}]}]}, "data_version": "4.0", "CVE_data_meta": {"ID": "CVE-2014-8242", "ASSIGNER": "cve@mitre.org"}}, "impact": {"baseMetricV2": {"cvssV2": {"version": "2.0", "baseScore": 5.8, "accessVector": "NETWORK", "vectorString": "AV:N/AC:M/Au:N/C:N/I:P/A:P", "authentication": "NONE", "integrityImpact": "PARTIAL", "accessComplexity": "MEDIUM", "availabilityImpact": "PARTIAL", "confidentialityImpact": "NONE"}, "severity": "MEDIUM", "impactScore": 4.9, "obtainAllPrivilege": false, "exploitabilityScore": 8.6, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}}, "publishedDate": "2015-10-26T17:59Z", "configurations": {"nodes": [{"children": [], "operator": "OR", "cpe_match": [{"cpe23Uri": "cpe:2.3:a:librsync_project:librsync:*:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true, "versionEndExcluding": "1.0.0"}]}], "CVE_data_version": "4.0"}, "lastModifiedDate": "2020-05-19T19:55Z"}