openssl: DTLS out-of-sequence message handling NULL deref DoS
Published Jun 4, 2009
5.0
MEDIUMCVSS 2.0
EPSS 10.25%
Description
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."
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 2, 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 (45 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 2, 2026 | 10.25% (0.10254) | 95.56th | v5 (v2026.06.15) |
| Jun 15, 2026 | 10.25% (0.10254) | 95.08th | v5 (v2026.06.15) |
| Mar 4, 2026 | 13.46% (0.13464) | 94.06th | v4 (v2025.03.14) |
| Mar 1, 2026 | 9.96% (0.09961) | 92.93th | v4 (v2025.03.14) |
| Feb 4, 2026 | 13.46% (0.13464) | 94.02th | v4 (v2025.03.14) |
| Feb 1, 2026 | 9.96% (0.09961) | 92.88th | v4 (v2025.03.14) |
| Jan 4, 2026 | 13.46% (0.13464) | 93.97th | v4 (v2025.03.14) |
| Jan 1, 2026 | 9.96% (0.09961) | 92.84th | v4 (v2025.03.14) |
| Dec 4, 2025 | 13.46% (0.13464) | 93.93th | v4 (v2025.03.14) |
| Dec 1, 2025 | 9.01% (0.09011) | 92.34th | v4 (v2025.03.14) |
| Nov 4, 2025 | 14.15% (0.14154) | 94.08th | v4 (v2025.03.14) |
| Nov 1, 2025 | 9.01% (0.09011) | 92.29th | v4 (v2025.03.14) |
| Oct 4, 2025 | 14.15% (0.14154) | 94.12th | v4 (v2025.03.14) |
| Oct 1, 2025 | 9.01% (0.09011) | 92.34th | v4 (v2025.03.14) |
| Sep 7, 2025 | 13.36% (0.13356) | 93.93th | v4 (v2025.03.14) |
| Sep 1, 2025 | 10.08% (0.10079) | 92.84th | v4 (v2025.03.14) |
| Aug 4, 2025 | 13.36% (0.13356) | 93.89th | v4 (v2025.03.14) |
| Aug 1, 2025 | 10.08% (0.10079) | 92.82th | v4 (v2025.03.14) |
| Jul 16, 2025 | 14.15% (0.14154) | 94.04th | v4 (v2025.03.14) |
| Jul 5, 2025 | 12.72% (0.12716) | 93.66th | v4 (v2025.03.14) |
| Jul 1, 2025 | 8.35% (0.08352) | 91.90th | v4 (v2025.03.14) |
| Jun 4, 2025 | 12.72% (0.12716) | 93.61th | v4 (v2025.03.14) |
| Jun 1, 2025 | 8.35% (0.08352) | 91.86th | v4 (v2025.03.14) |
| May 4, 2025 | 12.72% (0.12716) | 93.57th | v4 (v2025.03.14) |
| May 1, 2025 | 8.35% (0.08352) | 91.85th | v4 (v2025.03.14) |
| Apr 7, 2025 | 12.72% (0.12716) | 93.39th | v4 (v2025.03.14) |
| Apr 6, 2025 | 8.35% (0.08352) | 91.50th | v4 (v2025.03.14) |
| Apr 1, 2025 | 12.72% (0.12716) | 93.38th | v4 (v2025.03.14) |
| Mar 31, 2025 | 8.35% (0.08352) | 91.47th | v4 (v2025.03.14) |
| Mar 30, 2025 | 12.72% (0.12716) | 93.37th | v4 (v2025.03.14) |
| Mar 29, 2025 | 19.78% (0.19780) | 92.56th | v4 (v2025.03.14) |
| Mar 27, 2025 | 12.72% (0.12716) | 93.00th | v4 (v2025.03.14) |
| Mar 25, 2025 | 8.35% (0.08352) | 91.42th | v4 (v2025.03.14) |
| Mar 24, 2025 | 12.72% (0.12716) | 93.36th | v4 (v2025.03.14) |
| Mar 22, 2025 | 7.92% (0.07922) | 91.34th | v4 (v2025.03.14) |
| Mar 21, 2025 | 11.93% (0.11930) | 93.19th | v4 (v2025.03.14) |
| Mar 20, 2025 | 7.92% (0.07922) | 91.34th | v4 (v2025.03.14) |
| Mar 17, 2025 | 11.93% (0.11930) | 93.19th | v4 (v2025.03.14) |
| Dec 12, 2024 | 4.02% (0.04020) | 92.41th | v3 (v2023.03.01) |
| Mar 7, 2023 | 3.74% (0.03735) | 90.37th | v3 (v2023.03.01) |
| Mar 6, 2023 | 7.56% (0.07559) | 92.87th | v2 (v2022.01.01) |
| Jul 18, 2022 | 7.56% (0.07559) | 92.47th | v2 (v2022.01.01) |
| Jul 17, 2022 | 4.36% (0.04358) | 87.36th | v2 (v2022.01.01) |
| Apr 1, 2022 | 7.56% (0.07559) | 92.17th | v2 (v2022.01.01) |
| Feb 4, 2022 | 7.56% (0.07559) | 81.11th | v2 (v2022.01.01) |
References (26)
- 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=17958 x_refsource_CONFIRMBroken LinkPatchThird Party AdvisoryVendor 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=1838&user=guest&pass=guest x_refsource_CONFIRMBroken LinkPatchThird Party Advisory
- http://secunia.com/advisories/35571 third-party-advisoryx_refsource_SECUNIAThird Party Advisory
- http://secunia.com/advisories/35685 third-party-advisoryx_refsource_SECUNIAThird Party Advisory
- http://secunia.com/advisories/35729 third-party-advisoryx_refsource_SECUNIAThird Party Advisory
- http://secunia.com/advisories/36533 third-party-advisoryx_refsource_SECUNIAThird Party Advisory
- http://secunia.com/advisories/37003 third-party-advisoryx_refsource_SECUNIAThird Party Advisory
- http://secunia.com/advisories/38794 third-party-advisoryx_refsource_SECUNIAThird Party Advisory
- http://secunia.com/advisories/38834 third-party-advisoryx_refsource_SECUNIAThird Party Advisory
- http://security.gentoo.org/glsa/glsa-200912-01.xml vendor-advisoryx_refsource_GENTOOThird Party Advisory
- http://sourceforge.net/mailarchive/message.php?msg_name=4AD43807.7080105%40users.sourceforge.net x_refsource_CONFIRMBroken Link
- http://voodoo-circle.sourceforge.net/sa/sa-20091012-01.html x_refsource_CONFIRMThird 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.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-2009-1387 Vendor Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=503688 Issue Tracking
- https://nvd.nist.gov/vuln/detail/CVE-2009-1387
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A10740 vdb-entrysignaturex_refsource_OVALTool Signature
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A7592 vdb-entrysignaturex_refsource_OVALTool Signature
- https://www.cve.org/CVERecord?id=CVE-2009-1387
Change history (0)
No recorded changes yet.