CVE-2013-1800

The crack gem 0.3.1 and earlier for Ruby does not properly restrict casts of string values, which might allow remote attackers to conduct object-injection attacks and execute arbitrary code, or cause a denial of service (memory and CPU consumption) by leveraging Action Pack support for (1) YAML type conversion or (2) Symbol type conversion, a similar vulnerability to CVE-2013-0156.

CVSS v2.0 7.5 HIGH

7.5^/10

CVSS v2.0 : HIGH

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

Exploitability : 10.0 / Impact : 6.4

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

References

Link	Resource
http://lists.opensuse.org/opensuse-security-announce/2013-04/msg00003.html
http://secunia.com/advisories/52897	Vendor Advisory
https://bugzilla.novell.com/show_bug.cgi?id=804721
https://bugzilla.redhat.com/show_bug.cgi?id=917236
https://github.com/jnunemaker/crack/commit/e3da1212a1f84a898ee3601336d1dbbf118fb5f6	Exploit Patch
https://support.cloud.engineyard.com/entries/22915701-january-14-2013-security-vulnerabilities-httparty-extlib-crack-nori-update-these-gems-immediately

Configurations

Configuration 1 (hide)

OR	cpe:2.3:a:john_nunemaker:crack::::::::
	cpe:2.3:a:john_nunemaker:crack:0.1.8:::::::*
	cpe:2.3:a:john_nunemaker:crack:0.2.0:::::::*
	cpe:2.3:a:john_nunemaker:crack:0.3.0:::::::*

History

No history.

Information

Published : 2013-04-09 20:55

Updated : 2013-04-10 04:00

NVD link : CVE-2013-1800

Mitre link : CVE-2013-1800

CVE.ORG link : CVE-2013-1800

JSON object : View

Products Affected

john_nunemaker

crack

CWE

CWE-264

Permissions, Privileges, and Access Controls

{"id": "CVE-2013-1800", "cveTags": [], "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 7.5, "accessVector": "NETWORK", "vectorString": "AV:N/AC:L/Au:N/C:P/I:P/A:P", "authentication": "NONE", "integrityImpact": "PARTIAL", "accessComplexity": "LOW", "availabilityImpact": "PARTIAL", "confidentialityImpact": "PARTIAL"}, "acInsufInfo": false, "impactScore": 6.4, "baseSeverity": "HIGH", "obtainAllPrivilege": false, "exploitabilityScore": 10.0, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}]}, "published": "2013-04-09T20:55:01.927", "references": [{"url": "http://lists.opensuse.org/opensuse-security-announce/2013-04/msg00003.html", "source": "secalert@redhat.com"}, {"url": "http://secunia.com/advisories/52897", "tags": ["Vendor Advisory"], "source": "secalert@redhat.com"}, {"url": "https://bugzilla.novell.com/show_bug.cgi?id=804721", "source": "secalert@redhat.com"}, {"url": "https://bugzilla.redhat.com/show_bug.cgi?id=917236", "source": "secalert@redhat.com"}, {"url": "https://github.com/jnunemaker/crack/commit/e3da1212a1f84a898ee3601336d1dbbf118fb5f6", "tags": ["Exploit", "Patch"], "source": "secalert@redhat.com"}, {"url": "https://support.cloud.engineyard.com/entries/22915701-january-14-2013-security-vulnerabilities-httparty-extlib-crack-nori-update-these-gems-immediately", "source": "secalert@redhat.com"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-264"}]}], "descriptions": [{"lang": "en", "value": "The crack gem 0.3.1 and earlier for Ruby does not properly restrict casts of string values, which might allow remote attackers to conduct object-injection attacks and execute arbitrary code, or cause a denial of service (memory and CPU consumption) by leveraging Action Pack support for (1) YAML type conversion or (2) Symbol type conversion, a similar vulnerability to CVE-2013-0156."}, {"lang": "es", "value": "La gema crack 0.3.1 y anteriores para Ruby no restringe adecuadamente las conversiones de los valores de cadena, lo que podr\u00eda permitir a atacantes remotos llevar a cabo ataques de inyecci\u00f3n de objetos y la ejecuci\u00f3n de c\u00f3digo arbitrario o provocar incluso una denegaci\u00f3n de servicio (consumo de memoria y CPU), aprovechando el soporte Action PAck para (1) los conversores de tipo YALM o (2) los conversores de tipo Symbol. Vulnerabilidad similar a CVE-2013-0156."}], "lastModified": "2013-04-10T04:00:00.000", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:john_nunemaker:crack:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "534E1684-91E9-4307-9023-B19A066AC21A", "versionEndIncluding": "0.3.1"}, {"criteria": "cpe:2.3:a:john_nunemaker:crack:0.1.8:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "381F202C-AB3F-4A76-9D5B-C0431494A8B8"}, {"criteria": "cpe:2.3:a:john_nunemaker:crack:0.2.0:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "D1A3F36D-003A-4EE5-BE26-9114B6319A36"}, {"criteria": "cpe:2.3:a:john_nunemaker:crack:0.3.0:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "E7FB1D86-7E24-4AD9-8851-6A6FC8720E25"}], "operator": "OR"}]}], "sourceIdentifier": "secalert@redhat.com"}