CVE-2015-0291
The sigalgs implementation in t1_lib.c in OpenSSL 1.0.2 before 1.0.2a allows remote attackers to cause a denial of service (NULL pointer dereference and daemon crash) by using an invalid signature_algorithms extension in the ClientHello message during a renegotiation.
Published at
2015-03-19T22:59Z
3334 days ago
Modified
2022-12-13T12:15Z
509 days ago
NVD-CWE-Other
Problem type
References
GET https://vulnerabilitydata.com/api/details/CVE-2015-0291
{ "id": "CVE-2015-0291", "published_date": "2015-03-19T22:59Z", "last_modified_date": "2022-12-13T12:15Z", "assigner": "secalert@redhat.com", "description": "The sigalgs implementation in t1_lib.c in OpenSSL 1.0.2 before 1.0.2a allows remote attackers to cause a denial of service (NULL pointer dereference and daemon crash) by using an invalid signature_algorithms extension in the ClientHello message during a renegotiation.", "references": [ { "url": "https://git.openssl.org/?p=openssl.git;a=commit;h=76343947ada960b6269090638f5391068daee88d", "name": "https://git.openssl.org/?p=openssl.git;a=commit;h=76343947ada960b6269090638f5391068daee88d", "refsource": "CONFIRM", "tags": [ "Vendor Advisory" ] }, { "url": "https://www.openssl.org/news/secadv_20150319.txt", "name": "https://www.openssl.org/news/secadv_20150319.txt", "refsource": "CONFIRM", "tags": [ "Vendor Advisory" ] }, { "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1202338", "name": "https://bugzilla.redhat.com/show_bug.cgi?id=1202338", "refsource": "CONFIRM", "tags": [ "Issue Tracking" ] }, { "url": "http://www.securitytracker.com/id/1031929", "name": "1031929", "refsource": "SECTRACK", "tags": [ "Third Party Advisory", "VDB Entry" ] }, { "url": "http://www.oracle.com/technetwork/topics/security/cpujul2015-2367936.html", "name": "http://www.oracle.com/technetwork/topics/security/cpujul2015-2367936.html", "refsource": "CONFIRM", "tags": [ "Third Party Advisory" ] }, { "url": "http://www.oracle.com/technetwork/topics/security/cpuoct2015-2367953.html", "name": "http://www.oracle.com/technetwork/topics/security/cpuoct2015-2367953.html", "refsource": "CONFIRM", "tags": [ "Third Party Advisory" ] }, { "url": "https://bto.bluecoat.com/security-advisory/sa92", "name": "https://bto.bluecoat.com/security-advisory/sa92", "refsource": "CONFIRM", "tags": [ "Third Party Advisory" ] }, { "url": "http://www.oracle.com/technetwork/topics/security/cpujan2016-2367955.html", "name": "http://www.oracle.com/technetwork/topics/security/cpujan2016-2367955.html", "refsource": "CONFIRM", "tags": [ "Third Party Advisory" ] }, { "url": "http://marc.info/?l=bugtraq&m=144050297101809&w=2", "name": "HPSBMU03397", "refsource": "HP", "tags": [ "Mailing List", "Third Party Advisory" ] }, { "url": "http://marc.info/?l=bugtraq&m=143748090628601&w=2", "name": "HPSBMU03380", "refsource": "HP", "tags": [ "Mailing List", "Third Party Advisory" ] }, { "url": "http://marc.info/?l=bugtraq&m=144050155601375&w=2", "name": "HPSBMU03409", "refsource": "HP", "tags": [ "Mailing List", "Third Party Advisory" ] }, { "url": "http://www.oracle.com/technetwork/topics/security/bulletinapr2015-2511959.html", "name": "http://www.oracle.com/technetwork/topics/security/bulletinapr2015-2511959.html", "refsource": "CONFIRM", "tags": [ "Third Party Advisory" ] }, { "url": "http://www.securityfocus.com/bid/73235", "name": "73235", "refsource": "BID", "tags": [ "Third Party Advisory", "VDB Entry" ] }, { "url": "http://www.fortiguard.com/advisory/2015-03-24-openssl-vulnerabilities-march-2015", "name": "http://www.fortiguard.com/advisory/2015-03-24-openssl-vulnerabilities-march-2015", "refsource": "CONFIRM", "tags": [ "Third Party Advisory" ] }, { "url": "https://security.gentoo.org/glsa/201503-11", "name": "GLSA-201503-11", "refsource": "GENTOO", "tags": [ "Third Party Advisory" ] }, { "url": "https://kc.mcafee.com/corporate/index?page=content&id=SB10110", "name": "https://kc.mcafee.com/corporate/index?page=content&id=SB10110", "refsource": "CONFIRM", "tags": [ "Third Party Advisory" ] }, { "url": "http://www.oracle.com/technetwork/security-advisory/cpuoct2017-3236626.html", "name": "http://www.oracle.com/technetwork/security-advisory/cpuoct2017-3236626.html", "refsource": "CONFIRM", "tags": [ "Patch", "Third Party Advisory" ] }, { "url": "https://cert-portal.siemens.com/productcert/pdf/ssa-412672.pdf", "name": "https://cert-portal.siemens.com/productcert/pdf/ssa-412672.pdf", "refsource": "CONFIRM", "tags": [] } ], "impact": { "baseMetricV2": { "cvssV2": { "version": "2.0", "vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:P", "accessVector": "NETWORK", "accessComplexity": "LOW", "authentication": "NONE", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "availabilityImpact": "PARTIAL", "baseScore": 5 }, "severity": "MEDIUM", "exploitabilityScore": 10, "impactScore": 2.9, "obtainAllPrivilege": false, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false } }, "problem_type": "NVD-CWE-Other" }