CVE-2015-5700

mktexlsr revision 22855 through revision 36625 as packaged in texlive allows local users to write to arbitrary files via a symlink attack.

CVSS v3.0 6.1 MEDIUM
CVSS v2.0 5.6 MEDIUM

6.1^/10

CVSS v3.0 : MEDIUM

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

Exploitability : 1.8 / Impact : 4.2

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact LOW

Integrity Impact HIGH

Availability Impact NONE

Scope UNCHANGED

5.6^/10

CVSS v2.0 : MEDIUM

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

Exploitability : 3.9 / Impact : 7.8

Access Vector LOCAL

Access Complexity LOW

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact COMPLETE

Availability Impact NONE

References

Link	Resource
https://www.tug.org/svn/texlive/trunk/Build/source/texk/kpathsea/mktexlsr?view=log	Vendor Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=1181167	Issue Tracking Patch Third Party Advisory
https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=775139	Issue Tracking Third Party Advisory
http://www.openwall.com/lists/oss-security/2015/07/30/6	Mailing List Third Party Advisory
https://www.tug.org/svn/texlive/trunk/Build/source/texk/kpathsea/mktexlsr?r1=19613&r2=22885	Patch Vendor Advisory
https://usn.ubuntu.com/3788-1/

Advertisement

Configurations

Configuration 1 (hide)

OR	cpe:2.3:a:tug:texlive:20100722:::::::*
	cpe:2.3:a:tug:texlive:20120701:::::::*
	cpe:2.3:a:tug:texlive:20110705:::::::*
	cpe:2.3:a:tug:texlive:20140525:::::::*
	cpe:2.3:a:tug:texlive:20130530:::::::*

Information

Published : 2017-08-25 11:29

Updated : 2018-10-12 03:29

NVD link : CVE-2015-5700

Mitre link : CVE-2015-5700

JSON object : View

CWE

CWE-59

Improper Link Resolution Before File Access ('Link Following')

Advertisement

Products Affected

tug

texlive

{"cve": {"data_type": "CVE", "references": {"reference_data": [{"url": "https://www.tug.org/svn/texlive/trunk/Build/source/texk/kpathsea/mktexlsr?view=log", "name": "https://www.tug.org/svn/texlive/trunk/Build/source/texk/kpathsea/mktexlsr?view=log", "tags": ["Vendor Advisory"], "refsource": "CONFIRM"}, {"url": "https://bugzilla.redhat.com/show_bug.cgi?id=1181167", "name": "https://bugzilla.redhat.com/show_bug.cgi?id=1181167", "tags": ["Issue Tracking", "Patch", "Third Party Advisory"], "refsource": "CONFIRM"}, {"url": "https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=775139", "name": "https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=775139", "tags": ["Issue Tracking", "Third Party Advisory"], "refsource": "MISC"}, {"url": "http://www.openwall.com/lists/oss-security/2015/07/30/6", "name": "[oss-security] 20150730 Re: CVE request: mktexlsr/texlive: insecure use of /tmp", "tags": ["Mailing List", "Third Party Advisory"], "refsource": "MLIST"}, {"url": "https://www.tug.org/svn/texlive/trunk/Build/source/texk/kpathsea/mktexlsr?r1=19613&r2=22885", "name": "https://www.tug.org/svn/texlive/trunk/Build/source/texk/kpathsea/mktexlsr?r1=19613&r2=22885", "tags": ["Patch", "Vendor Advisory"], "refsource": "CONFIRM"}, {"url": "https://usn.ubuntu.com/3788-1/", "name": "USN-3788-1", "tags": [], "refsource": "UBUNTU"}]}, "data_format": "MITRE", "description": {"description_data": [{"lang": "en", "value": "mktexlsr revision 22855 through revision 36625 as packaged in texlive allows local users to write to arbitrary files via a symlink attack."}]}, "problemtype": {"problemtype_data": [{"description": [{"lang": "en", "value": "CWE-59"}]}]}, "data_version": "4.0", "CVE_data_meta": {"ID": "CVE-2015-5700", "ASSIGNER": "cve@mitre.org"}}, "impact": {"baseMetricV2": {"cvssV2": {"version": "2.0", "baseScore": 5.6, "accessVector": "LOCAL", "vectorString": "AV:L/AC:L/Au:N/C:P/I:C/A:N", "authentication": "NONE", "integrityImpact": "COMPLETE", "accessComplexity": "LOW", "availabilityImpact": "NONE", "confidentialityImpact": "PARTIAL"}, "severity": "MEDIUM", "impactScore": 7.8, "obtainAllPrivilege": false, "exploitabilityScore": 3.9, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}, "baseMetricV3": {"cvssV3": {"scope": "UNCHANGED", "version": "3.0", "baseScore": 6.1, "attackVector": "LOCAL", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:H/A:N", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "NONE", "privilegesRequired": "LOW", "confidentialityImpact": "LOW"}, "impactScore": 4.2, "exploitabilityScore": 1.8}}, "publishedDate": "2017-08-25T18:29Z", "configurations": {"nodes": [{"children": [], "operator": "OR", "cpe_match": [{"cpe23Uri": "cpe:2.3:a:tug:texlive:20100722:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}, {"cpe23Uri": "cpe:2.3:a:tug:texlive:20120701:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}, {"cpe23Uri": "cpe:2.3:a:tug:texlive:20110705:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}, {"cpe23Uri": "cpe:2.3:a:tug:texlive:20140525:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}, {"cpe23Uri": "cpe:2.3:a:tug:texlive:20130530:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}]}], "CVE_data_version": "4.0"}, "lastModifiedDate": "2018-10-12T10:29Z"}