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Status published
Medium
CVE-2014-3511
The ssl23_get_client_hello function in s23_srvr.c in OpenSSL 1.0.1 before 1.0.1i...
Vulnerability Description
The ssl23_get_client_hello function in s23_srvr.c in OpenSSL 1.0.1 before 1.0.1i allows man-in-the-middle attackers to force the use of TLS 1.0 by triggering ClientHello message fragmentation in communication between a client and server that both support later TLS versions, related to a "protocol downgrade" issue.
Impact Analysis
Refer to official advisory for detailed impact metrics.
Remediation
Ensure systems are updated to the latest vendor-supplied patch levels.
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Credits & Attribution
No credits recorded in the NVD database.
References
- http://lists.opensuse.org/opensuse-updates/2014-08/msg00036.html
- http://linux.oracle.com/errata/ELSA-2014-1052.html
- http://secunia.com/advisories/60221
- http://www-01.ibm.com/support/docview.wss?uid=swg21682293
- http://secunia.com/advisories/61184
- http://marc.info/?l=bugtraq&m=142660345230545&w=2
- http://secunia.com/advisories/60022
- https://www.openssl.org/news/secadv_20140806.txt
- http://secunia.com/advisories/61017
- http://rhn.redhat.com/errata/RHSA-2015-0197.html
- http://secunia.com/advisories/60377
- http://marc.info/?l=bugtraq&m=142350350616251&w=2
- http://secunia.com/advisories/59887
- http://www-01.ibm.com/support/docview.wss?uid=swg21683389
- http://marc.info/?l=bugtraq&m=142791032306609&w=2
- http://www.huawei.com/en/security/psirt/security-bulletins/security-advisories/hw-372998.htm
- http://secunia.com/advisories/60890
- http://security.gentoo.org/glsa/glsa-201412-39.xml
- http://support.f5.com/kb/en-us/solutions/public/15000/500/sol15564.html
- http://marc.info/?l=bugtraq&m=142660345230545&w=2
- https://h20566.www2.hpe.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c05150888
- http://marc.info/?l=bugtraq&m=142495837901899&w=2
- http://secunia.com/advisories/60803
- http://secunia.com/advisories/59700
- http://lists.fedoraproject.org/pipermail/package-announce/2014-August/136473.html
- http://www.securitytracker.com/id/1030693
- https://h20566.www2.hpe.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c05158380
- https://exchange.xforce.ibmcloud.com/vulnerabilities/95162
- http://www.splunk.com/view/SP-CAAANHS
- http://secunia.com/advisories/60917
- http://marc.info/?l=bugtraq&m=142350350616251&w=2
- http://www.tenable.com/security/tns-2014-06
- ftp://ftp.netbsd.org/pub/NetBSD/security/advisories/NetBSD-SA2014-008.txt.asc
- https://kc.mcafee.com/corporate/index?page=content&id=SB10084
- http://secunia.com/advisories/60493
- http://secunia.com/advisories/59710
- http://secunia.com/advisories/60921
- http://www.securityfocus.com/bid/69079
- http://secunia.com/advisories/61043
- http://secunia.com/advisories/60810
- https://git.openssl.org/gitweb/?p=openssl.git%3Ba=commit%3Bh=280b1f1ad12131defcd986676a8fc9717aaa601b
- http://www-01.ibm.com/support/docview.wss?uid=nas8N1020240
- http://secunia.com/advisories/61100
- https://www.freebsd.org/security/advisories/FreeBSD-SA-14:18.openssl.asc
- http://secunia.com/advisories/61775
- http://marc.info/?l=bugtraq&m=142495837901899&w=2
- http://www.debian.org/security/2014/dsa-2998
- http://marc.info/?l=bugtraq&m=143290437727362&w=2
- http://lists.fedoraproject.org/pipermail/package-announce/2014-August/136470.html
- http://secunia.com/advisories/61959
- http://secunia.com/advisories/59756
- https://bugzilla.redhat.com/show_bug.cgi?id=1127504
- http://marc.info/?l=bugtraq&m=142624590206005&w=2
- http://marc.info/?l=bugtraq&m=143290522027658&w=2
- http://rhn.redhat.com/errata/RHSA-2015-0126.html
- http://aix.software.ibm.com/aix/efixes/security/openssl_advisory10.asc
- http://secunia.com/advisories/58962
- http://www.arubanetworks.com/support/alerts/aid-08182014.txt
- http://secunia.com/advisories/60938
- http://secunia.com/advisories/60684
- https://support.citrix.com/article/CTX216642
- https://lists.balabit.hu/pipermail/syslog-ng-announce/2014-September/000196.html
- https://techzone.ergon.ch/CVE-2014-3511
- http://www-01.ibm.com/support/docview.wss?uid=swg21686997
- http://secunia.com/advisories/61139
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Affected Vendor
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View all reports →Affected Software
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Vulnerable Versions:
1.0.0, 1.0.0a, 1.0.0b, 1.0.0c, 1.0.0d, 1.0.0e, 1.0.0f, 1.0.0g, 1.0.0h, 1.0.0i, 1.0.0j, 1.0.0k, 1.0.0l, 1.0.0m, 1.0.1, 1.0.1a, 1.0.1b, 1.0.1c, 1.0.1d, 1.0.1e, 1.0.1f, 1.0.1g, 1.0.1h
Timeline
Official Publish:
August 13th, 2014
Last Modified:
August 6th, 2024
Added to House:
July 19th, 2026
CVSS Vectors
Weaknesses (CWE)
No CWE data available
MITRE ATT&CK TTPs
No associated TTPs found for this vulnerability.