CVE-2016-2515

Hawk before 3.1.3 and 4.x before 4.1.1 allow remote attackers to cause a denial of service (CPU consumption or partial outage) via a long (1) header or (2) URI that is matched against an improper regular expression.

CVSS v3 7.5 HIGH
CVSS v2.0 7.8 HIGH

7.5^/10

CVSS v3 : HIGH

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

Exploitability : 3.9 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

7.8^/10

CVSS v2.0 : HIGH

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

Exploitability : 10.0 / Impact : 6.9

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact COMPLETE

References

Link	Resource
http://www.openwall.com/lists/oss-security/2016/02/20/1
http://www.openwall.com/lists/oss-security/2016/02/20/2
https://bugzilla.redhat.com/show_bug.cgi?id=1309721
https://github.com/hueniverse/hawk/commit/0833f99ba64558525995a7e21d4093da1f3e15fa	Patch
https://github.com/hueniverse/hawk/issues/168	Patch
https://nodesecurity.io/advisories/77

Configurations

Configuration 1 (hide)

OR	cpe:2.3:a:hawk_project:hawk:3.1.2:::::::*
	cpe:2.3:a:hawk_project:hawk:4.1.0:::::::*

History

No history.

Information

Published : 2016-04-13 16:59

Updated : 2016-04-20 15:25

NVD link : CVE-2016-2515

Mitre link : CVE-2016-2515

CVE.ORG link : CVE-2016-2515

JSON object : View

Products Affected

hawk_project

hawk

CWE

CWE-399

Resource Management Errors

{"id": "CVE-2016-2515", "cveTags": [], "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 7.8, "accessVector": "NETWORK", "vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:C", "authentication": "NONE", "integrityImpact": "NONE", "accessComplexity": "LOW", "availabilityImpact": "COMPLETE", "confidentialityImpact": "NONE"}, "acInsufInfo": true, "impactScore": 6.9, "baseSeverity": "HIGH", "obtainAllPrivilege": false, "exploitabilityScore": 10.0, "obtainUserPrivilege": false, "obtainOtherPrivilege": false}], "cvssMetricV30": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.0", "baseScore": 7.5, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "NONE"}, "impactScore": 3.6, "exploitabilityScore": 3.9}]}, "published": "2016-04-13T16:59:13.473", "references": [{"url": "http://www.openwall.com/lists/oss-security/2016/02/20/1", "source": "secalert@redhat.com"}, {"url": "http://www.openwall.com/lists/oss-security/2016/02/20/2", "source": "secalert@redhat.com"}, {"url": "https://bugzilla.redhat.com/show_bug.cgi?id=1309721", "source": "secalert@redhat.com"}, {"url": "https://github.com/hueniverse/hawk/commit/0833f99ba64558525995a7e21d4093da1f3e15fa", "tags": ["Patch"], "source": "secalert@redhat.com"}, {"url": "https://github.com/hueniverse/hawk/issues/168", "tags": ["Patch"], "source": "secalert@redhat.com"}, {"url": "https://nodesecurity.io/advisories/77", "source": "secalert@redhat.com"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-399"}]}], "descriptions": [{"lang": "en", "value": "Hawk before 3.1.3 and 4.x before 4.1.1 allow remote attackers to cause a denial of service (CPU consumption or partial outage) via a long (1) header or (2) URI that is matched against an improper regular expression."}, {"lang": "es", "value": "Hawk en versiones anteriores a 3.1.3 y 4.x en versiones anteriores a 4.1.1 permite a atacantes remotos provocar una denegaci\u00f3n de servicio (consumo de CPU o interrupci\u00f3n parcial ) a trav\u00e9s de una (1) cabecera o (2) URI larga que coincide contra una expresi\u00f3n regular incorrecta."}], "lastModified": "2016-04-20T15:25:42.977", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:hawk_project:hawk:3.1.2:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "EC0104C2-41FF-4883-9C80-4819F2A645DA"}, {"criteria": "cpe:2.3:a:hawk_project:hawk:4.1.0:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "75046180-A750-47A9-AF24-B25A86CA4ABF"}], "operator": "OR"}]}], "sourceIdentifier": "secalert@redhat.com"}