CVE-2014-9403

The CWebAdminMod::ChanPage function in modules/webadmin.cpp in ZNC before 1.4 allows remote authenticated users to cause a denial of service (NULL pointer dereference and crash) by adding a channel with the same name as an existing channel but without the leading # character, related to a "use-after-delete" error.

CVSS v2.0 4.0 MEDIUM

4.0^/10

CVSS v2.0 : MEDIUM

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

Exploitability : 8.0 / Impact : 2.9

Access Vector NETWORK

Access Complexity LOW

Authentication SINGLE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact PARTIAL

References

Link	Resource
https://github.com/znc/znc/issues/528	Vendor Advisory
https://github.com/znc/znc/blob/master/ChangeLog.md
http://www.openwall.com/lists/oss-security/2014/12/18/2
http://www.securityfocus.com/bid/66926
http://secunia.com/advisories/57795
http://advisories.mageia.org/MGASA-2014-0543.html
http://www.mandriva.com/security/advisories?name=MDVSA-2015:013

Advertisement

Configurations

Configuration 1 (hide)

cpe:2.3:a:znc:znc:*:*:*:*:*:*:*:*

Information

Published : 2014-12-19 07:59

Updated : 2015-09-28 17:31

NVD link : CVE-2014-9403

Mitre link : CVE-2014-9403

JSON object : View

CWE

NVD-CWE-Other

Advertisement

Products Affected

znc

znc

{"cve": {"data_type": "CVE", "references": {"reference_data": [{"url": "https://github.com/znc/znc/issues/528", "name": "https://github.com/znc/znc/issues/528", "tags": ["Vendor Advisory"], "refsource": "CONFIRM"}, {"url": "https://github.com/znc/znc/blob/master/ChangeLog.md", "name": "https://github.com/znc/znc/blob/master/ChangeLog.md", "tags": [], "refsource": "CONFIRM"}, {"url": "http://www.openwall.com/lists/oss-security/2014/12/18/2", "name": "[oss-security] 20141217 Re: CVE Request: ZNC NULL Pointer Dereference", "tags": [], "refsource": "MLIST"}, {"url": "http://www.securityfocus.com/bid/66926", "name": "66926", "tags": [], "refsource": "BID"}, {"url": "http://secunia.com/advisories/57795", "name": "57795", "tags": [], "refsource": "SECUNIA"}, {"url": "http://advisories.mageia.org/MGASA-2014-0543.html", "name": "http://advisories.mageia.org/MGASA-2014-0543.html", "tags": [], "refsource": "CONFIRM"}, {"url": "http://www.mandriva.com/security/advisories?name=MDVSA-2015:013", "name": "MDVSA-2015:013", "tags": [], "refsource": "MANDRIVA"}]}, "data_format": "MITRE", "description": {"description_data": [{"lang": "en", "value": "The CWebAdminMod::ChanPage function in modules/webadmin.cpp in ZNC before 1.4 allows remote authenticated users to cause a denial of service (NULL pointer dereference and crash) by adding a channel with the same name as an existing channel but without the leading # character, related to a \"use-after-delete\" error."}]}, "problemtype": {"problemtype_data": [{"description": [{"lang": "en", "value": "NVD-CWE-Other"}]}]}, "data_version": "4.0", "CVE_data_meta": {"ID": "CVE-2014-9403", "ASSIGNER": "cve@mitre.org"}}, "impact": {"baseMetricV2": {"cvssV2": {"version": "2.0", "baseScore": 4.0, "accessVector": "NETWORK", "vectorString": "AV:N/AC:L/Au:S/C:N/I:N/A:P", "authentication": "SINGLE", "integrityImpact": "NONE", "accessComplexity": "LOW", "availabilityImpact": "PARTIAL", "confidentialityImpact": "NONE"}, "severity": "MEDIUM", "impactScore": 2.9, "obtainAllPrivilege": false, "exploitabilityScore": 8.0, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}}, "publishedDate": "2014-12-19T15:59Z", "configurations": {"nodes": [{"children": [], "operator": "OR", "cpe_match": [{"cpe23Uri": "cpe:2.3:a:znc:znc:*:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true, "versionEndIncluding": "1.2"}]}], "CVE_data_version": "4.0"}, "lastModifiedDate": "2015-09-29T00:31Z"}