openssl: DTLS NULL deref crash on early ChangeCipherSpec request
Published Jun 4, 2009
5.0
MEDIUMCVSS 2.0
EPSS 80.13%
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.
Affected products
No data.
Configuration 2
Configuration 3
- 6.06
- 8.04
- 8.10
- 9.04
No data.
Red Hat Enterprise Linux 5
openssl-0:0.9.8e-12.el5
Fixed · RHSA-2009:1335
| Product | Package | State | Advisory |
|---|---|---|---|
| Red Hat Enterprise Linux 5 | openssl-0:0.9.8e-12.el5 | Fixed | RHSA-2009:1335 |
No package ranges for this CVE.
Remediation
No remediation recorded yet.
Metrics
No CVSS v4.0 score for this CVE.
No CVSS v3.1 score for this CVE.
No CVSS v3.0 score for this CVE.
AV:N/AC:L/Au:N/C:N/I:N/A:P
This CVE is not in the KEV list.
No CISA SSVC assessment for this CVE yet.
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.
Score over time
2022–2026- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Percentile over time
- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Table of values (19 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 80.13% (0.80134) | 99.61th | v5 (v2026.06.15) |
| Jun 15, 2026 | 80.13% (0.80134) | 99.56th | v5 (v2026.06.15) |
| Dec 4, 2025 | 48.62% (0.48615) | 97.61th | v4 (v2025.03.14) |
| Oct 28, 2025 | 42.63% (0.42628) | 97.30th | v4 (v2025.03.14) |
| Oct 27, 2025 | 43.64% (0.43635) | 97.37th | v4 (v2025.03.14) |
| Oct 1, 2025 | 42.63% (0.42628) | 97.39th | v4 (v2025.03.14) |
| Jul 30, 2025 | 43.64% (0.43635) | 97.41th | v4 (v2025.03.14) |
| May 21, 2025 | 42.63% (0.42628) | 97.29th | v4 (v2025.03.14) |
| Apr 28, 2025 | 45.21% (0.45211) | 97.40th | v4 (v2025.03.14) |
| Mar 30, 2025 | 48.62% (0.48615) | 97.52th | v4 (v2025.03.14) |
| Mar 29, 2025 | 55.03% (0.55028) | 97.17th | v4 (v2025.03.14) |
| Mar 17, 2025 | 48.62% (0.48615) | 97.47th | v4 (v2025.03.14) |
| Dec 17, 2024 | 21.84% (0.21842) | 96.47th | v3 (v2023.03.01) |
| Feb 8, 2024 | 6.51% (0.06513) | 93.46th | v3 (v2023.03.01) |
| Mar 7, 2023 | 5.06% (0.05064) | 91.64th | v3 (v2023.03.01) |
| Mar 6, 2023 | 74.58% (0.74581) | 99.32th | v2 (v2022.01.01) |
| Jul 18, 2022 | 74.58% (0.74581) | 99.28th | v2 (v2022.01.01) |
| Jul 17, 2022 | 69.57% (0.69567) | 99.10th | v2 (v2022.01.01) |
| Feb 4, 2022 | 74.58% (0.74581) | 99.17th | v2 (v2022.01.01) |
References (25)
- ftp://ftp.netbsd.org/pub/NetBSD/security/advisories/NetBSD-SA2009-009.txt.asc vendor-advisoryx_refsource_NETBSDBroken LinkThird Party Advisory
- http://cvs.openssl.org/chngview?cn=17369 x_refsource_CONFIRMBroken LinkPatchThird Party Advisory
- http://h20000.www2.hp.com/bizsupport/TechSupport/Document.jsp?objectID=c02029444 vendor-advisoryx_refsource_HPBroken LinkThird Party Advisory
- http://lists.opensuse.org/opensuse-security-announce/2009-07/msg00002.html vendor-advisoryx_refsource_SUSEThird Party Advisory
- http://lists.vmware.com/pipermail/security-announce/2010/000082.html mailing-listx_refsource_MLISTMailing ListThird Party Advisory
- http://rt.openssl.org/Ticket/Display.html?id=1679&user=guest&pass=guest x_refsource_CONFIRMThird Party AdvisoryVendor Advisory
- http://secunia.com/advisories/35571 third-party-advisoryx_refsource_SECUNIANot ApplicableThird Party Advisory
- http://secunia.com/advisories/35685 third-party-advisoryx_refsource_SECUNIANot ApplicableThird Party Advisory
- http://secunia.com/advisories/35729 third-party-advisoryx_refsource_SECUNIANot ApplicableThird Party Advisory
- http://secunia.com/advisories/36533 third-party-advisoryx_refsource_SECUNIANot ApplicableThird Party Advisory
- http://secunia.com/advisories/38794 third-party-advisoryx_refsource_SECUNIANot ApplicableThird Party Advisory
- http://secunia.com/advisories/38834 third-party-advisoryx_refsource_SECUNIAThird Party Advisory
- http://www.openwall.com/lists/oss-security/2009/06/02/1 mailing-listx_refsource_MLISTMailing ListThird Party Advisory
- http://www.redhat.com/support/errata/RHSA-2009-1335.html vendor-advisoryx_refsource_REDHATThird Party Advisory
- http://www.securityfocus.com/bid/35174 vdb-entryx_refsource_BIDBroken LinkExploitThird Party AdvisoryVDB Entry
- http://www.ubuntu.com/usn/USN-792-1 vendor-advisoryx_refsource_UBUNTUThird Party Advisory
- http://www.vupen.com/english/advisories/2010/0528 vdb-entryx_refsource_VUPENPermissions RequiredThird Party Advisory
- https://access.redhat.com/security/cve/CVE-2009-1386 Vendor Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=503685 Issue Tracking
- https://exchange.xforce.ibmcloud.com/vulnerabilities/50963 vdb-entryx_refsource_XFThird Party AdvisoryVDB Entry
- https://nvd.nist.gov/vuln/detail/CVE-2009-1386
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A11179 vdb-entrysignaturex_refsource_OVALBroken LinkTool Signature
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A7469 vdb-entrysignaturex_refsource_OVALBroken LinkTool Signature
- https://www.cve.org/CVERecord?id=CVE-2009-1386
- https://www.exploit-db.com/exploits/8873 exploitx_refsource_EXPLOIT-DBThird Party AdvisoryVDB Entry
| Link | Providers | Tags |
|---|---|---|
| ftp://ftp.netbsd.org/pub/NetBSD/security/advisories/NetBSD-SA2009-009.txt.asc | vendor-advisoryx_refsource_NETBSDBroken LinkThird Party Advisory | |
| http://cvs.openssl.org/chngview?cn=17369 | x_refsource_CONFIRMBroken LinkPatchThird Party Advisory | |
| http://h20000.www2.hp.com/bizsupport/TechSupport/Document.jsp?objectID=c02029444 | vendor-advisoryx_refsource_HPBroken LinkThird Party Advisory | |
| http://lists.opensuse.org/opensuse-security-announce/2009-07/msg00002.html | vendor-advisoryx_refsource_SUSEThird Party Advisory | |
| http://lists.vmware.com/pipermail/security-announce/2010/000082.html | mailing-listx_refsource_MLISTMailing ListThird Party Advisory | |
| http://rt.openssl.org/Ticket/Display.html?id=1679&user=guest&pass=guest | x_refsource_CONFIRMThird Party AdvisoryVendor Advisory | |
| http://secunia.com/advisories/35571 | third-party-advisoryx_refsource_SECUNIANot ApplicableThird Party Advisory | |
| http://secunia.com/advisories/35685 | third-party-advisoryx_refsource_SECUNIANot ApplicableThird Party Advisory | |
| http://secunia.com/advisories/35729 | third-party-advisoryx_refsource_SECUNIANot ApplicableThird Party Advisory | |
| http://secunia.com/advisories/36533 | third-party-advisoryx_refsource_SECUNIANot ApplicableThird Party Advisory | |
| http://secunia.com/advisories/38794 | third-party-advisoryx_refsource_SECUNIANot ApplicableThird Party Advisory | |
| http://secunia.com/advisories/38834 | third-party-advisoryx_refsource_SECUNIAThird Party Advisory | |
| http://www.openwall.com/lists/oss-security/2009/06/02/1 | mailing-listx_refsource_MLISTMailing ListThird Party Advisory | |
| http://www.redhat.com/support/errata/RHSA-2009-1335.html | vendor-advisoryx_refsource_REDHATThird Party Advisory | |
| http://www.securityfocus.com/bid/35174 | vdb-entryx_refsource_BIDBroken LinkExploitThird Party AdvisoryVDB Entry | |
| http://www.ubuntu.com/usn/USN-792-1 | vendor-advisoryx_refsource_UBUNTUThird Party Advisory | |
| http://www.vupen.com/english/advisories/2010/0528 | vdb-entryx_refsource_VUPENPermissions RequiredThird Party Advisory | |
| https://access.redhat.com/security/cve/CVE-2009-1386 | Vendor Advisory | |
| https://bugzilla.redhat.com/show_bug.cgi?id=503685 | Issue Tracking | |
| https://exchange.xforce.ibmcloud.com/vulnerabilities/50963 | vdb-entryx_refsource_XFThird Party AdvisoryVDB Entry | |
| https://nvd.nist.gov/vuln/detail/CVE-2009-1386 | ||
| https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A11179 | vdb-entrysignaturex_refsource_OVALBroken LinkTool Signature | |
| https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A7469 | vdb-entrysignaturex_refsource_OVALBroken LinkTool Signature | |
| https://www.cve.org/CVERecord?id=CVE-2009-1386 | ||
| https://www.exploit-db.com/exploits/8873 | exploitx_refsource_EXPLOIT-DBThird Party AdvisoryVDB Entry |
Change history (0)
No recorded changes yet.