CVE-2009-1386

Openssl < 0.9.8i - NULL Pointer Dereference

Title source: rule

Description

ssl/s3_pkt.c in OpenSSL before 0.9.8i allows remote attackers to cause a denial of service (NULL pointer dereference and daemon crash) via a DTLS ChangeCipherSpec packet that occurs before ClientHello.

Exploits (2)

exploitdb WORKING POC VERIFIED

by Jon Oberheide · cdosmultiple

https://www.exploit-db.com/exploits/8873

View Code ZIP pw:eip

metasploit WORKING POC

rubypoc

https://github.com/rapid7/metasploit-framework/blob/master/modules/auxiliary/dos/ssl/dtls_changecipherspec.rb

View Code ZIP pw:eip

References (21)

[Broken Link, Third Party Advisory] ftp://ftp.netbsd.org/pub/NetBSD/security/advisories/NetBSD-SA2009-009.txt.asc

[Broken Link, Patch, Third Party Advisory] http://cvs.openssl.org/chngview?cn=17369

[Broken Link, Third Party Advisory] http://h20000.www2.hp.com/bizsupport/TechSupport/Document.jsp?objectID=c02029444

[Third Party Advisory] http://lists.opensuse.org/opensuse-security-announce/2009-07/msg00002.html

[Mailing List, Third Party Advisory] http://lists.vmware.com/pipermail/security-announce/2010/000082.html

[Third Party Advisory, Vendor Advisory] http://rt.openssl.org/Ticket/Display.html?id=1679&user=guest&pass=guest

[Not Applicable, Third Party Advisory] http://secunia.com/advisories/35571

[Not Applicable, Third Party Advisory] http://secunia.com/advisories/35685

[Not Applicable, Third Party Advisory] http://secunia.com/advisories/35729

[Not Applicable, Third Party Advisory] http://secunia.com/advisories/36533

[Not Applicable, Third Party Advisory] http://secunia.com/advisories/38794

[Third Party Advisory] http://secunia.com/advisories/38834

[Mailing List, Third Party Advisory] http://www.openwall.com/lists/oss-security/2009/06/02/1

[Third Party Advisory] http://www.redhat.com/support/errata/RHSA-2009-1335.html

[Broken Link, Exploit, Third Party Advisory, VDB Entry] http://www.securityfocus.com/bid/35174

[Third Party Advisory] http://www.ubuntu.com/usn/USN-792-1

[Permissions Required, Third Party Advisory] http://www.vupen.com/english/advisories/2010/0528

[Third Party Advisory, VDB Entry] https://exchange.xforce.ibmcloud.com/vulnerabilities/50963

[Broken Link, Tool Signature] https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A11179

[Broken Link, Tool Signature] https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A7469

... and 1 more

Scores

EPSS 0.4763

EPSS Percentile 97.7%

Details

CWE

CWE-476

Status published

Products (8)

canonical/ubuntu_linux 6.06

canonical/ubuntu_linux 8.04

canonical/ubuntu_linux 8.10

canonical/ubuntu_linux 9.04

openssl/openssl 0.9.8 - 0.9.8i

redhat/openssl 0.9.6-15

redhat/openssl 0.9.6b-3

redhat/openssl 0.9.7a-2

Published Jun 04, 2009

Tracked Since Feb 18, 2026