CVE-2015-2311

Integer underflow in Sandstorm Cap'n Proto before 0.4.1.1 and 0.5.x before 0.5.1.1 might allow remote peers to cause a denial of service or possibly obtain sensitive information from memory or execute arbitrary code via a crafted message.

CVSS v3 9.8 CRITICAL
CVSS v2.0 7.5 HIGH

9.8^/10

CVSS v3 : CRITICAL

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

Exploitability : 3.9 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

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://www.openwall.com/lists/oss-security/2015/03/17/3	Mailing List Third Party Advisory
https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=780566	Mailing List Third Party Advisory
https://github.com/capnproto/capnproto/blob/master/security-advisories/2015-03-02-1-c%2B%2B-integer-underflow.md	Third Party Advisory
https://github.com/capnproto/capnproto/commit/26bcceda72372211063d62aab7e45665faa83633	Third Party Advisory

Configurations

Configuration 1 (hide)

OR	cpe:2.3:a:capnproto:capnproto::::::::
	cpe:2.3:a:capnproto:capnproto:0.5.0.0:::::::*
	cpe:2.3:a:capnproto:capnproto:0.5.1.0:::::::*

History

No history.

Information

Published : 2017-08-09 18:29

Updated : 2023-12-10 12:15

NVD link : CVE-2015-2311

Mitre link : CVE-2015-2311

CVE.ORG link : CVE-2015-2311

JSON object : View

Products Affected

capnproto

capnproto

CWE

CWE-191

Integer Underflow (Wrap or Wraparound)

{"id": "CVE-2015-2311", "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}], "cvssMetricV30": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.0", "baseScore": 9.8, "attackVector": "NETWORK", "baseSeverity": "CRITICAL", "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}, "impactScore": 5.9, "exploitabilityScore": 3.9}]}, "published": "2017-08-09T18:29:01.027", "references": [{"url": "http://www.openwall.com/lists/oss-security/2015/03/17/3", "tags": ["Mailing List", "Third Party Advisory"], "source": "security@debian.org"}, {"url": "https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=780566", "tags": ["Mailing List", "Third Party Advisory"], "source": "security@debian.org"}, {"url": "https://github.com/capnproto/capnproto/blob/master/security-advisories/2015-03-02-1-c%2B%2B-integer-underflow.md", "tags": ["Third Party Advisory"], "source": "security@debian.org"}, {"url": "https://github.com/capnproto/capnproto/commit/26bcceda72372211063d62aab7e45665faa83633", "tags": ["Third Party Advisory"], "source": "security@debian.org"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-191"}]}], "descriptions": [{"lang": "en", "value": "Integer underflow in Sandstorm Cap'n Proto before 0.4.1.1 and 0.5.x before 0.5.1.1 might allow remote peers to cause a denial of service or possibly obtain sensitive information from memory or execute arbitrary code via a crafted message."}, {"lang": "es", "value": "Un desbordamiento de enteros en Sandstorm Cap'n Proto en versiones anteriores a la 0.4.1.1 y en versiones 0.5.x anteriores a la 0.5.1.1 podr\u00eda permitir que pares remotos provoquen una denegaci\u00f3n de servicio o que, posiblemente, obtengan informaci\u00f3n sensible de la memoria o que ejecuten c\u00f3digo arbitrario mediante un mensaje manipulado."}], "lastModified": "2017-08-17T14:35:21.067", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:capnproto:capnproto:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "EA867E95-A56E-4749-9569-330748D26443", "versionEndIncluding": "0.4.1.0"}, {"criteria": "cpe:2.3:a:capnproto:capnproto:0.5.0.0:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "E99A275F-5DFD-4F08-8349-E8B37BB1CC89"}, {"criteria": "cpe:2.3:a:capnproto:capnproto:0.5.1.0:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "7E5CDCCF-E4FC-4487-80A8-57E96D858BDF"}], "operator": "OR"}]}], "sourceIdentifier": "security@debian.org"}