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CVE-2009-1386

ssl/s3_pkt.c in OpenSSL before 0.9.8i allows remote attackers to cause a denial of service (NULL...

5.0 MediumPublic exploitFix available

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.

Exploit likelihood

80.1%Up 5.6 points since Feb 4, 2022
90%50%10%1%

What each source reports

NVD Score used 5.0

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.

Record
CVE-2009-1386
CVSS 2.0
5.0 MediumAV:N/AC:L/Au:N/C:N/I:N/A:P
Weakness
CWE-476
Updated
2026-11-02
CVE List No score

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.

Record
CVE-2009-1386
Updated
2026-11-02
EUVDEUVD-2009-1384 No score

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.

Record
EUVD-2009-1384
Updated
2026-11-03
GitHub AdvisoriesGHSA-rqjx-gxhp-5x5r No score

ssl/s3_pkt.c in OpenSSL before 0.9.8i allows remote attackers to cause a denial of service (NULL...

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.

Record
GHSA-rqjx-gxhp-5x5r
Weakness
CWE-476
Updated
2026-11-02
OSV No score

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.

Record
CVE-2009-1386
Updated
2026-11-02
OSVDEBIAN-CVE-2009-1386 No score

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.

Record
DEBIAN-CVE-2009-1386
Updated
2026-11-02
Show 4 moreShow less
OSVopenSUSE-SU-2024:10271-1 No score

libopenssl-devel-1.0.2j-2.2 on GA media

These are all security issues fixed in the libopenssl-devel-1.0.2j-2.2 package on the GA media of openSUSE Tumbleweed.

Record
openSUSE-SU-2024:10271-1
Updated
2026-11-02
OSVopenSUSE-SU-2024:10529-1 No score

libopenssl1_0_0-steam-1.0.2h-4.1 on GA media

These are all security issues fixed in the libopenssl1_0_0-steam-1.0.2h-4.1 package on the GA media of openSUSE Tumbleweed.

Record
openSUSE-SU-2024:10529-1
Updated
2026-11-02
OSVopenSUSE-SU-2024:11127-1 No score

libopenssl-1_1-devel-1.1.1l-1.2 on GA media

These are all security issues fixed in the libopenssl-1_1-devel-1.1.1l-1.2 package on the GA media of openSUSE Tumbleweed.

Record
openSUSE-SU-2024:11127-1
Updated
2026-11-02
OSVSUSE-FU-2022:0445-1 No score

Feature update for venv-salt-minion

This feature update for venv-salt-minion provides the following changes:

  • Introduce venv-salt-minion.
  • Mention fixed issues provided with the bundle.
Record
SUSE-FU-2022:0445-1
Updated
2026-11-02

Affected products

Affected packages

Affected packages
PackageAffectedFixed
openssl
Debian:12
 before 0.9.8k-1
0.9.8k-1
openssl
Debian:13
 before 0.9.8k-1
0.9.8k-1
openssl
Debian:14
 before 0.9.8k-1
0.9.8k-1
openssl
Red Hat:enterprise_linux:5::client_workstation
From an advisory covering 7 CVEs
 before 0:0.9.8e-12.el5
0:0.9.8e-12.el5
openssl-debuginfo
Red Hat:enterprise_linux:5::client_workstation
From an advisory covering 7 CVEs
 before 0:0.9.8e-12.el5
0:0.9.8e-12.el5
openssl-devel
Red Hat:enterprise_linux:5::client_workstation
From an advisory covering 7 CVEs
 before 0:0.9.8e-12.el5
0:0.9.8e-12.el5
openssl
Red Hat:enterprise_linux:5::client
From an advisory covering 7 CVEs
 before 0:0.9.8e-12.el5
0:0.9.8e-12.el5
openssl-debuginfo
Red Hat:enterprise_linux:5::client
From an advisory covering 7 CVEs
 before 0:0.9.8e-12.el5
0:0.9.8e-12.el5
openssl-perl
Red Hat:enterprise_linux:5::client
From an advisory covering 7 CVEs
 before 0:0.9.8e-12.el5
0:0.9.8e-12.el5
openssl
Red Hat:enterprise_linux:5::server
From an advisory covering 7 CVEs
 before 0:0.9.8e-12.el5
0:0.9.8e-12.el5
Show 4 moreShow less
Affected packages
PackageAffectedFixed
openssl-debuginfo
Red Hat:enterprise_linux:5::server
From an advisory covering 7 CVEs
 before 0:0.9.8e-12.el5
0:0.9.8e-12.el5
openssl-devel
Red Hat:enterprise_linux:5::server
From an advisory covering 7 CVEs
 before 0:0.9.8e-12.el5
0:0.9.8e-12.el5
openssl-perl
Red Hat:enterprise_linux:5::server
From an advisory covering 7 CVEs
 before 0:0.9.8e-12.el5
0:0.9.8e-12.el5
openssl-1_1
openSUSE:Tumbleweed
From an advisory covering 136 CVEs
 before 1.1.1l-1.2
1.1.1l-1.2

Public exploits

Links only. Every CVE stores no exploit code.

Public exploits
SourceLinkDate
Exploit-DBOpenSSL < 0.9.8i - DTLS ChangeCipherSpec Remote Denial of Service2009-06-04
MetasploitOpenSSL DTLS ChangeCipherSpec Remote DoS2000-04-26

History

History
RecordedChangedSources
affected, facts
aliasesEUVD
first indexedCVE List, Exploit-DB, GitHub Advisories, Metasploit, NVD, OSV

Dates are when Every CVE recorded each change. Upstream dates may differ.

In short

CVE-2009-1386 is a medium vulnerability (CVSS 5.0) in Openssl, published June 4, 2009. Public exploit code exists. EPSS puts the chance of exploitation in the next 30 days at 80.1%, the 99th percentile. Fixed in openssl 0.9.8k-1.

References

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Left out here: 533 references. The JSON record has them.

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