Vulnerability CVE-2013-6449

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WLB2

Vulnerability CVE-2013-6449


Published: 2013-12-23   Modified: 2015-02-20

Description:
The ssl_get_algorithm2 function in ssl/s3_lib.c in OpenSSL before 1.0.2 obtains a certain version number from an incorrect data structure, which allows remote attackers to cause a denial of service (daemon crash) via crafted traffic from a TLS 1.2 client.

See advisories in our WLB2 database:
Topic
Author
Date
Medium Risk
OpenSSL 1.0.1e Incorrect Version Number ssl_get_algorithm2() Remote DoS
Dr. Stephen Hens...
05.01.2014


Type:
CWE-310 (Cryptographic Issues)

Vendor: Openssl
Product: Openssl 
Version:
1.0.1e
1.0.1d
1.0.1c
1.0.1b
1.0.1a
1.0.1
1.0.0j
1.0.0i
1.0.0h
1.0.0g
1.0.0f
1.0.0e
1.0.0d
1.0.0c
1.0.0b
1.0.0a
1.0.0

CVSS2 => (AV:N/AC:M/Au:N/C:N/I:N/A:P)

CVSS Base Score
Impact Subscore
Exploitability Subscore
4.3/10
2.9/10
8.6/10
Exploit range
Attack complexity
Authentication
Remote
Medium
No required
Confidentiality impact
Integrity impact
Availability impact
None
None
Partial

Related CVE
[ CVE-2015-1787 ]
The ssl3_get_client_key_exchange function in s3_srvr.c in OpenSSL 1.0.2 before 1.0.2a, when...
[ CVE-2015-0292 ]
Integer underflow in the EVP_DecodeUpdate function in crypto/evp/encode.c in the base64-dec...
[ CVE-2015-0293 ]
The SSLv2 implementation in OpenSSL before 0.9.8zf, 1.0.0 before 1.0.0r, 1.0.1 before 1.0.1...
[ CVE-2015-0291 ]
The sigalgs implementation in t1_lib.c in OpenSSL 1.0.2 before 1.0.2a allows remote attacke...
[ CVE-2015-0290 ]
The multi-block feature in the ssl3_write_bytes function in s3_pkt.c in OpenSSL 1.0.2 befor...
[ CVE-2015-0289 ]
The PKCS#7 implementation in OpenSSL before 0.9.8zf, 1.0.0 before 1.0.0r, 1.0.1 before 1.0....
[ CVE-2015-0288 ]
The X509_to_X509_REQ function in crypto/x509/x509_req.c in OpenSSL before 0.9.8zf, 1.0.0 be...
[ CVE-2015-0287 ]
The ASN1_item_ex_d2i function in crypto/asn1/tasn_dec.c in OpenSSL before 0.9.8zf, 1.0.0 be...
[ CVE-2015-0286 ]
The ASN1_TYPE_cmp function in crypto/asn1/a_type.c in OpenSSL before 0.9.8zf, 1.0.0 before ...
[ CVE-2015-0285 ]
The ssl3_client_hello function in s3_clnt.c in OpenSSL 1.0.2 before 1.0.2a does not ensure ...

References:
http://git.openssl.org/gitweb/?p=openssl.git;a=commit;h=ca989269a2876bae79393bd54c3e72d49975fc75
https://issues.apache.org/jira/browse/TS-2355
https://bugzilla.redhat.com/show_bug.cgi?id=1045363
http://www.vmware.com/security/advisories/VMSA-2014-0012.html
http://www.ubuntu.com/usn/USN-2079-1
http://www.securitytracker.com/id/1029548
http://www.securityfocus.com/bid/64530
http://www.securityfocus.com/archive/1/archive/1/534161/100/0/threaded
http://www.oracle.com/technetwork/topics/security/cpujul2014-1972956.html
http://www.oracle.com/technetwork/topics/security/cpujan2015-1972971.html
http://www.debian.org/security/2014/dsa-2833
http://www-01.ibm.com/support/docview.wss?uid=isg400001843
http://www-01.ibm.com/support/docview.wss?uid=isg400001841
http://security.gentoo.org/glsa/glsa-201412-39.xml
http://seclists.org/fulldisclosure/2014/Dec/23
http://rt.openssl.org/Ticket/Display.html?id=3200&user=guest&pass=guest
http://rhn.redhat.com/errata/RHSA-2014-0041.html
http://rhn.redhat.com/errata/RHSA-2014-0015.html
http://lists.opensuse.org/opensuse-updates/2014-01/msg00031.html
http://lists.opensuse.org/opensuse-updates/2014-01/msg00012.html
http://lists.opensuse.org/opensuse-updates/2014-01/msg00009.html
http://lists.opensuse.org/opensuse-updates/2014-01/msg00006.html
http://lists.fedoraproject.org/pipermail/package-announce/2013-December/124858.html
http://lists.fedoraproject.org/pipermail/package-announce/2013-December/124854.html
http://lists.fedoraproject.org/pipermail/package-announce/2013-December/124833.html
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