CVE-2015-0291 · threatengine.sh

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CVE

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 servi

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.

MEDIUM · CVSS 5 EPSS 0.28029

Schedule remediation

EPSS ≥ 0.10 - elevated exploitation probability
EPSS percentile: top 3% of all CVEs by exploitation likelihood

Sigma rules0 YARA rules0

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Affected Products & Versions

1

opensslall versions

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Scoring & Timeline

5

MEDIUM · CVSS v2 (legacy) · secalert@redhat.com

View on NVD

This CVE predates CVSS v3; the legacy v2 score is shown so triage still has a severity to work with.

v2 Vector

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

Published to NVD19 Mar 2015 · 10:59 PM

⚑

Vendor Advisories

2

siemens-csafSSA-412672

cisa-csafcisa-csaf-csaf_files-OT-white-2022-icsa-22-349-21

🔗

References & Sources

18

Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.

http://marc.info/?l=bugtraq&m=143748090628601&w=2Mailing ListThird Party Advisory

http://marc.info/?l=bugtraq&m=144050155601375&w=2Mailing ListThird Party Advisory

http://marc.info/?l=bugtraq&m=144050297101809&w=2Mailing ListThird Party Advisory

http://www.fortiguard.com/advisory/2015-03-24-openssl-vulnerabilities-march-2015Third Party Advisory

http://www.oracle.com/technetwork/security-advisory/cpuoct2017-3236626.htmlPatchThird Party Advisory

http://www.oracle.com/technetwork/topics/security/bulletinapr2015-2511959.htmlThird Party Advisory

Show all 18 references

http://www.oracle.com/technetwork/topics/security/cpujan2016-2367955.htmlThird Party Advisory

http://www.oracle.com/technetwork/topics/security/cpujul2015-2367936.htmlThird Party Advisory

http://www.oracle.com/technetwork/topics/security/cpuoct2015-2367953.htmlThird Party Advisory

http://www.securityfocus.com/bid/73235Third Party AdvisoryVDB Entry

http://www.securitytracker.com/id/1031929Third Party AdvisoryVDB Entry

https://bto.bluecoat.com/security-advisory/sa92Third Party Advisory

https://bugzilla.redhat.com/show_bug.cgi?id=1202338Issue Tracking

https://cert-portal.siemens.com/productcert/pdf/ssa-412672.pdf

https://git.openssl.org/?p=openssl.git

https://kc.mcafee.com/corporate/index?page=content&id=SB10110Third Party Advisory

https://security.gentoo.org/glsa/201503-11Third Party Advisory

https://www.openssl.org/news/secadv_20150319.txtVendor Advisory

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