CVE-2014-1639

syncevo/installcheck-local.sh in syncevolution before 1.3.99.7 uses mktemp to create a safe temporary file but appends a suffix to the original filename and writes to this new filename, which allows local users to overwrite arbitrary files via a symlink attack on the new filename.

CVSS v2.0 3.3 LOW

3.3^/10

CVSS v2.0 : LOW

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

Exploitability : 3.4 / Impact : 4.9

Access Vector LOCAL

Access Complexity MEDIUM

Authentication NONE

Confidentiality Impact NONE

Integrity Impact PARTIAL

Availability Impact PARTIAL

References

Link	Resource
http://www.openwall.com/lists/oss-security/2014/01/22/3
http://www.osvdb.org/102380
http://www.openwall.com/lists/oss-security/2014/01/22/4
http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=736357	Vendor Advisory
http://www.securityfocus.com/bid/65098
https://exchange.xforce.ibmcloud.com/vulnerabilities/90662

Advertisement

Configurations

Configuration 1 (hide)

cpe:2.3:a:debian:syncevolution:*:*:*:*:*:*:*:*

Information

Published : 2014-01-27 16:55

Updated : 2017-08-28 18:34

NVD link : CVE-2014-1639

Mitre link : CVE-2014-1639

JSON object : View

CWE

CWE-59

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

Advertisement

Products Affected

debian

syncevolution

{"cve": {"data_type": "CVE", "references": {"reference_data": [{"url": "http://www.openwall.com/lists/oss-security/2014/01/22/3", "name": "[oss-security] 20140122 Getting tempfile/mktemp wrong", "tags": [], "refsource": "MLIST"}, {"url": "http://www.osvdb.org/102380", "name": "102380", "tags": [], "refsource": "OSVDB"}, {"url": "http://www.openwall.com/lists/oss-security/2014/01/22/4", "name": "[oss-security] 20140122 Re: Getting tempfile/mktemp wrong", "tags": [], "refsource": "MLIST"}, {"url": "http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=736357", "name": "http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=736357", "tags": ["Vendor Advisory"], "refsource": "CONFIRM"}, {"url": "http://www.securityfocus.com/bid/65098", "name": "65098", "tags": [], "refsource": "BID"}, {"url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/90662", "name": "syncevolution-cve20141639-symlink(90662)", "tags": [], "refsource": "XF"}]}, "data_format": "MITRE", "description": {"description_data": [{"lang": "en", "value": "syncevo/installcheck-local.sh in syncevolution before 1.3.99.7 uses mktemp to create a safe temporary file but appends a suffix to the original filename and writes to this new filename, which allows local users to overwrite arbitrary files via a symlink attack on the new filename."}]}, "problemtype": {"problemtype_data": [{"description": [{"lang": "en", "value": "CWE-59"}]}]}, "data_version": "4.0", "CVE_data_meta": {"ID": "CVE-2014-1639", "ASSIGNER": "cve@mitre.org"}}, "impact": {"baseMetricV2": {"cvssV2": {"version": "2.0", "baseScore": 3.3, "accessVector": "LOCAL", "vectorString": "AV:L/AC:M/Au:N/C:N/I:P/A:P", "authentication": "NONE", "integrityImpact": "PARTIAL", "accessComplexity": "MEDIUM", "availabilityImpact": "PARTIAL", "confidentialityImpact": "NONE"}, "severity": "LOW", "impactScore": 4.9, "obtainAllPrivilege": false, "exploitabilityScore": 3.4, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}}, "publishedDate": "2014-01-28T00:55Z", "configurations": {"nodes": [{"children": [], "operator": "OR", "cpe_match": [{"cpe23Uri": "cpe:2.3:a:debian:syncevolution:*:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true, "versionEndIncluding": "1.3.99.6"}]}], "CVE_data_version": "4.0"}, "lastModifiedDate": "2017-08-29T01:34Z"}