Vulnerability Description
The ssl3_get_client_key_exchange function in s3_srvr.c in OpenSSL 1.0.2 before 1.0.2a, when client authentication and an ephemeral Diffie-Hellman ciphersuite are enabled, allows remote attackers to cause a denial of service (daemon crash) via a ClientKeyExchange message with a length of zero.
CVSS Score
LOW
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Openssl | Openssl | 1.0.2 |
Related Weaknesses (CWE)
References
- 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.oracle.com/technetwork/security-advisory/cpuoct2017-3236626.htmlPatchThird Party Advisory
- http://www.oracle.com/technetwork/topics/security/bulletinapr2015-2511959.htmlThird Party Advisory
- 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/73238Third 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=1202406Issue TrackingThird Party Advisory
- https://cert-portal.siemens.com/productcert/pdf/ssa-412672.pdf
- https://git.openssl.org/?p=openssl.git%3Ba=commit%3Bh=b19d8143212ae5fbc9cebfd51c
- https://kc.mcafee.com/corporate/index?page=content&id=SB10110Third Party Advisory
FAQ
What is CVE-2015-1787?
CVE-2015-1787 is a vulnerability with a CVSS score of 2.6 (LOW). The ssl3_get_client_key_exchange function in s3_srvr.c in OpenSSL 1.0.2 before 1.0.2a, when client authentication and an ephemeral Diffie-Hellman ciphersuite are enabled, allows remote attackers to ca...
How severe is CVE-2015-1787?
CVE-2015-1787 has been rated LOW with a CVSS base score of 2.6/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2015-1787?
Check the references section above for vendor advisories and patch information. Affected products include: Openssl Openssl.