// For flags

CVE-2009-1387

openssl: DTLS out-of-sequence message handling NULL deref DoS

Severity Score

7.5
*CVSS v3

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

0
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

-
*SSVC
Descriptions

The dtls1_retrieve_buffered_fragment function in ssl/d1_both.c in OpenSSL before 1.0.0 Beta 2 allows remote attackers to cause a denial of service (NULL pointer dereference and daemon crash) via an out-of-sequence DTLS handshake message, related to a "fragment bug."

La función dtls1_retrieve_buffered_fragment en ssl/d1_both.c en OpenSSL anteriores a v1.0.0 Beta 2 permite a los atacantes causar una denegación de servicios (puntero NULO desreferenciado y caída de "daemon") a través de un mensaje "handshake" DTLS fuera de secuencia, relativo a "fragment bug".

*Credits: N/A
CVSS Scores
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
High
Attack Vector
Network
Attack Complexity
Low
Authentication
None
Confidentiality
None
Integrity
None
Availability
Partial
* Common Vulnerability Scoring System
SSVC
  • Decision:-
Exploitation
-
Automatable
-
Tech. Impact
-
* Organization's Worst-case Scenario
Timeline
  • 2009-04-23 CVE Reserved
  • 2009-06-04 CVE Published
  • 2024-08-07 CVE Updated
  • 2025-04-01 EPSS Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
  • ---------- First Exploit
CWE
  • CWE-476: NULL Pointer Dereference
CAPEC
References (23)
URL Tag Source
http://lists.vmware.com/pipermail/security-announce/2010/000082.html Mailing List
http://secunia.com/advisories/35571 Third Party Advisory
http://secunia.com/advisories/35685 Third Party Advisory
http://secunia.com/advisories/35729 Third Party Advisory
http://secunia.com/advisories/36533 Third Party Advisory
http://secunia.com/advisories/37003 Third Party Advisory
http://secunia.com/advisories/38794 Third Party Advisory
http://secunia.com/advisories/38834 Third Party Advisory
http://sourceforge.net/mailarchive/message.php?msg_name=4AD43807.7080105%40users.sourceforge.net Broken Link
http://voodoo-circle.sourceforge.net/sa/sa-20091012-01.html Third Party Advisory
http://www.openwall.com/lists/oss-security/2009/06/02/1 Mailing List
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A10740 Signature
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A7592 Signature
URL Date SRC
URL Date SRC
http://cvs.openssl.org/chngview?cn=17958 2024-02-07
http://rt.openssl.org/Ticket/Display.html?id=1838&user=guest&pass=guest 2024-02-07
URL Date SRC
ftp://ftp.netbsd.org/pub/NetBSD/security/advisories/NetBSD-SA2009-009.txt.asc 2024-02-07
http://h20000.www2.hp.com/bizsupport/TechSupport/Document.jsp?objectID=c02029444 2024-02-07
http://lists.opensuse.org/opensuse-security-announce/2009-07/msg00002.html 2024-02-07
http://security.gentoo.org/glsa/glsa-200912-01.xml 2024-02-07
http://www.redhat.com/support/errata/RHSA-2009-1335.html 2024-02-07
http://www.ubuntu.com/usn/USN-792-1 2024-02-07
https://access.redhat.com/security/cve/CVE-2009-1387 2009-09-02
https://bugzilla.redhat.com/show_bug.cgi?id=503688 2009-09-02
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Openssl
Search vendor "Openssl"
 Openssl
Search vendor "Openssl" for product "Openssl"
 >= 0.9.8 < 0.9.8m
Search vendor "Openssl" for product "Openssl" and version " >= 0.9.8 < 0.9.8m"
-
Affected
Redhat
Search vendor "Redhat"
 Openssl
Search vendor "Redhat" for product "Openssl"
 0.9.6-15
Search vendor "Redhat" for product "Openssl" and version "0.9.6-15"
-
Affected
Redhat
Search vendor "Redhat"
 Openssl
Search vendor "Redhat" for product "Openssl"
 0.9.6b-3
Search vendor "Redhat" for product "Openssl" and version "0.9.6b-3"
-
Affected
Redhat
Search vendor "Redhat"
 Openssl
Search vendor "Redhat" for product "Openssl"
 0.9.7a-2
Search vendor "Redhat" for product "Openssl" and version "0.9.7a-2"
-
Affected
Canonical
Search vendor "Canonical"
 Ubuntu Linux
Search vendor "Canonical" for product "Ubuntu Linux"
 6.06
Search vendor "Canonical" for product "Ubuntu Linux" and version "6.06"
-
Affected
Canonical
Search vendor "Canonical"
 Ubuntu Linux
Search vendor "Canonical" for product "Ubuntu Linux"
 8.04
Search vendor "Canonical" for product "Ubuntu Linux" and version "8.04"
-
Affected
Canonical
Search vendor "Canonical"
 Ubuntu Linux
Search vendor "Canonical" for product "Ubuntu Linux"
 8.10
Search vendor "Canonical" for product "Ubuntu Linux" and version "8.10"
-
Affected
Canonical
Search vendor "Canonical"
 Ubuntu Linux
Search vendor "Canonical" for product "Ubuntu Linux"
 9.04
Search vendor "Canonical" for product "Ubuntu Linux" and version "9.04"
-
Affected