CVE-2014-8132

Double free vulnerability in the ssh_packet_kexinit function in kex.c in libssh 0.5.x and 0.6.x before 0.6.4 allows remote attackers to cause a denial of service via a crafted kexinit packet.

CVSS v2.0 5.0 MEDIUM

5.0^/10

CVSS v2.0 : MEDIUM

V2 Legend

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

Exploitability : 10.0 / Impact : 2.9

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact PARTIAL

References

Link	Resource
http://advisories.mageia.org/MGASA-2015-0014.html	Third Party Advisory
http://lists.fedoraproject.org/pipermail/package-announce/2015-January/147367.html	Third Party Advisory
http://lists.fedoraproject.org/pipermail/package-announce/2015-January/147452.html	Third Party Advisory
http://lists.fedoraproject.org/pipermail/package-announce/2015-January/147464.html	Third Party Advisory
http://lists.opensuse.org/opensuse-updates/2015-01/msg00007.html	Third Party Advisory
http://secunia.com/advisories/60838
http://www.debian.org/security/2016/dsa-3488	Third Party Advisory
http://www.libssh.org/2014/12/19/libssh-0-6-4-security-and-bugfix-release/	Patch Vendor Advisory
http://www.mandriva.com/security/advisories?name=MDVSA-2015:020	Third Party Advisory
http://www.ubuntu.com/usn/USN-2478-1	Third Party Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=1158089	Issue Tracking Third Party Advisory VDB Entry
https://security.gentoo.org/glsa/201606-12	Third Party Advisory

Configurations

Configuration 1 (hide)

OR	cpe:2.3:a:libssh:libssh:0.5.0:::::::*
	cpe:2.3:a:libssh:libssh:0.5.2:::::::*
	cpe:2.3:a:libssh:libssh:0.5.3:::::::*
	cpe:2.3:a:libssh:libssh:0.5.4:::::::*
	cpe:2.3:a:libssh:libssh:0.5.5:::::::*
	cpe:2.3:a:libssh:libssh:0.6.0:::::::*
	cpe:2.3:a:libssh:libssh:0.6.1:::::::*
	cpe:2.3:a:libssh:libssh:0.6.2:::::::*
	cpe:2.3:a:libssh:libssh:0.6.3:::::::*

Configuration 2 (hide)

OR	cpe:2.3:o:debian:debian_linux:7.0:::::::*
	cpe:2.3:o:debian:debian_linux:8.0:::::::*

Configuration 3 (hide)

OR	cpe:2.3:o:opensuse:opensuse:12.3:::::::*
	cpe:2.3:o:opensuse:opensuse:13.1:::::::*
	cpe:2.3:o:opensuse:opensuse:13.2:::::::*

Configuration 4 (hide)

OR	cpe:2.3:o:fedoraproject:fedora:19:::::::*
	cpe:2.3:o:fedoraproject:fedora:20:::::::*
	cpe:2.3:o:fedoraproject:fedora:21:::::::*

Configuration 5 (hide)

OR	cpe:2.3:o:canonical:ubuntu_linux:12.04::::lts:::
	cpe:2.3:o:canonical:ubuntu_linux:14.04::::lts:::
	cpe:2.3:o:canonical:ubuntu_linux:14.10:::::::*

History

No history.

Information

Published : 2014-12-29 00:59

Updated : 2018-10-30 16:27

NVD link : CVE-2014-8132

Mitre link : CVE-2014-8132

CVE.ORG link : CVE-2014-8132

JSON object : View

Products Affected

libssh

libssh

canonical

ubuntu_linux

fedoraproject

fedora

opensuse

opensuse

debian

debian_linux

CWE

NVD-CWE-Other

{"id": "CVE-2014-8132", "cveTags": [], "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 5.0, "accessVector": "NETWORK", "vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:P", "authentication": "NONE", "integrityImpact": "NONE", "accessComplexity": "LOW", "availabilityImpact": "PARTIAL", "confidentialityImpact": "NONE"}, "acInsufInfo": false, "impactScore": 2.9, "baseSeverity": "MEDIUM", "obtainAllPrivilege": false, "exploitabilityScore": 10.0, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}]}, "published": "2014-12-29T00:59:00.060", "references": [{"url": "http://advisories.mageia.org/MGASA-2015-0014.html", "tags": ["Third Party Advisory"], "source": "secalert@redhat.com"}, {"url": "http://lists.fedoraproject.org/pipermail/package-announce/2015-January/147367.html", "tags": ["Third Party Advisory"], "source": "secalert@redhat.com"}, {"url": "http://lists.fedoraproject.org/pipermail/package-announce/2015-January/147452.html", "tags": ["Third Party Advisory"], "source": "secalert@redhat.com"}, {"url": "http://lists.fedoraproject.org/pipermail/package-announce/2015-January/147464.html", "tags": ["Third Party Advisory"], "source": "secalert@redhat.com"}, {"url": "http://lists.opensuse.org/opensuse-updates/2015-01/msg00007.html", "tags": ["Third Party Advisory"], "source": "secalert@redhat.com"}, {"url": "http://secunia.com/advisories/60838", "source": "secalert@redhat.com"}, {"url": "http://www.debian.org/security/2016/dsa-3488", "tags": ["Third Party Advisory"], "source": "secalert@redhat.com"}, {"url": "http://www.libssh.org/2014/12/19/libssh-0-6-4-security-and-bugfix-release/", "tags": ["Patch", "Vendor Advisory"], "source": "secalert@redhat.com"}, {"url": "http://www.mandriva.com/security/advisories?name=MDVSA-2015:020", "tags": ["Third Party Advisory"], "source": "secalert@redhat.com"}, {"url": "http://www.ubuntu.com/usn/USN-2478-1", "tags": ["Third Party Advisory"], "source": "secalert@redhat.com"}, {"url": "https://bugzilla.redhat.com/show_bug.cgi?id=1158089", "tags": ["Issue Tracking", "Third Party Advisory", "VDB Entry"], "source": "secalert@redhat.com"}, {"url": "https://security.gentoo.org/glsa/201606-12", "tags": ["Third Party Advisory"], "source": "secalert@redhat.com"}], "vulnStatus": "Modified", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "NVD-CWE-Other"}]}], "descriptions": [{"lang": "en", "value": "Double free vulnerability in the ssh_packet_kexinit function in kex.c in libssh 0.5.x and 0.6.x before 0.6.4 allows remote attackers to cause a denial of service via a crafted kexinit packet."}, {"lang": "es", "value": "Vulnerabilidad de doble liberaci\u00f3n en la funci\u00f3n ssh_packet_kexinit en kex.c en libssh 0.5.x y 0.6.x anterior a 0.6.4 permite a atacantes remotos causar una denegaci\u00f3n de servicio a trav\u00e9s del paquete modificado kexinit."}], "lastModified": "2018-10-30T16:27:35.843", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:libssh:libssh:0.5.0:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "A80094C5-1273-43AB-9E1E-096D8B0A60BB"}, {"criteria": "cpe:2.3:a:libssh:libssh:0.5.2:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "3D611A20-8A47-43DE-A6EC-90977C227C64"}, {"criteria": "cpe:2.3:a:libssh:libssh:0.5.3:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "28074A59-84B3-417F-B18A-5979F940A027"}, {"criteria": "cpe:2.3:a:libssh:libssh:0.5.4:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "4FDA1F32-B3D1-416B-BE64-8B80C99B9DB4"}, {"criteria": "cpe:2.3:a:libssh:libssh:0.5.5:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "D4721CE8-E74D-42CF-AB75-E6F73A6F75BB"}, {"criteria": "cpe:2.3:a:libssh:libssh:0.6.0:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "26F92DD2-760B-4C4A-9AA8-384327B8699A"}, {"criteria": "cpe:2.3:a:libssh:libssh:0.6.1:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "388BE929-54F4-4058-B869-9E1663825AD6"}, {"criteria": "cpe:2.3:a:libssh:libssh:0.6.2:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "90396763-DE20-43FE-B251-F3B3C15B7ADB"}, {"criteria": "cpe:2.3:a:libssh:libssh:0.6.3:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "AA818EB5-6504-46F0-9848-57392B63C079"}], "operator": "OR"}]}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:debian:debian_linux:7.0:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "16F59A04-14CF-49E2-9973-645477EA09DA"}, {"criteria": "cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "C11E6FB0-C8C0-4527-9AA0-CB9B316F8F43"}], "operator": "OR"}]}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:opensuse:opensuse:12.3:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "DFBF430B-0832-44B0-AA0E-BA9E467F7668"}, {"criteria": "cpe:2.3:o:opensuse:opensuse:13.1:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "A10BC294-9196-425F-9FB0-B1625465B47F"}, {"criteria": "cpe:2.3:o:opensuse:opensuse:13.2:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "03117DF1-3BEC-4B8D-AD63-DBBDB2126081"}], "operator": "OR"}]}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:fedoraproject:fedora:19:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "5991814D-CA77-4C25-90D2-DB542B17E0AD"}, {"criteria": "cpe:2.3:o:fedoraproject:fedora:20:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "FF47C9F0-D8DA-4B55-89EB-9B2C9383ADB9"}, {"criteria": "cpe:2.3:o:fedoraproject:fedora:21:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "56BDB5A0-0839-4A20-A003-B8CD56F48171"}], "operator": "OR"}]}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:canonical:ubuntu_linux:12.04:*:*:*:lts:*:*:*", "vulnerable": true, "matchCriteriaId": "B6B7CAD7-9D4E-4FDB-88E3-1E583210A01F"}, {"criteria": "cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:lts:*:*:*", "vulnerable": true, "matchCriteriaId": "B5A6F2F3-4894-4392-8296-3B8DD2679084"}, {"criteria": "cpe:2.3:o:canonical:ubuntu_linux:14.10:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "49A63F39-30BE-443F-AF10-6245587D3359"}], "operator": "OR"}]}], "evaluatorComment": "<a href=\"http://cwe.mitre.org/data/definitions/415.html\">CWE-415: Double Free</a>", "sourceIdentifier": "secalert@redhat.com"}

5.0 /10