HIGH
openssl dtls out of order vulnerabilitiy
Published Oct 13, 2007
9.3
HIGHCVSS 2.0
EPSS 10.51%
Description
Off-by-one error in the DTLS implementation in OpenSSL 0.9.8 before 0.9.8f allows remote attackers to execute arbitrary code via unspecified vectors.
Affected products
No data.
No data.
Red Hat Enterprise Linux 5
openssl-0:0.9.8b-8.3.el5_0.2
Fixed · RHSA-2007:0964
| Product | Package | State | Advisory |
|---|---|---|---|
| Red Hat Enterprise Linux 5 | openssl-0:0.9.8b-8.3.el5_0.2 | Fixed | RHSA-2007:0964 |
No package ranges for this CVE.
Remediation
Red Hat statement
This issue did not affect the versions of OpenSSL as shipped with Red Hat Enterprise Linux 2.1, 3, or 4. Please note that the CVE description is incorrect, this issue did not affect upstream versions of OpenSSL prior to 0.9.8.
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.
9.3 HIGH NVD
AV:N/AC:M/Au:N/C:C/I:C/A:C
Access Vector Network
Access Complexity Medium
Authentication None
Confidentiality Impact Complete
Integrity Impact Complete
Availability Impact Complete
This CVE is not in the KEV list.
No CISA SSVC assessment for this CVE yet.
10.51% 0.10512
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.
EPSS probability 0.10512
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 (18 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 10.51% (0.10512) | 95.63th | v5 (v2026.06.15) |
| Jun 15, 2026 | 11.16% (0.11164) | 95.37th | v5 (v2026.06.15) |
| Jun 1, 2026 | 12.51% (0.12512) | 94.05th | v4 (v2025.03.14) |
| Dec 10, 2025 | 10.35% (0.10352) | 92.93th | v4 (v2025.03.14) |
| Mar 30, 2025 | 9.18% (0.09180) | 91.92th | v4 (v2025.03.14) |
| Mar 29, 2025 | 13.95% (0.13953) | 90.55th | v4 (v2025.03.14) |
| Mar 17, 2025 | 9.87% (0.09873) | 92.42th | v4 (v2025.03.14) |
| Dec 17, 2024 | 36.08% (0.36080) | 97.17th | v3 (v2023.03.01) |
| Dec 12, 2024 | 17.11% (0.17114) | 96.28th | v3 (v2023.03.01) |
| Jul 9, 2024 | 16.98% (0.16975) | 96.11th | v3 (v2023.03.01) |
| Jun 1, 2024 | 17.67% (0.17667) | 96.14th | v3 (v2023.03.01) |
| Mar 16, 2024 | 17.95% (0.17948) | 96.03th | v3 (v2023.03.01) |
| Oct 18, 2023 | 11.49% (0.11491) | 94.60th | v3 (v2023.03.01) |
| Mar 17, 2023 | 10.73% (0.10730) | 94.13th | v3 (v2023.03.01) |
| Mar 7, 2023 | 8.91% (0.08910) | 93.56th | v3 (v2023.03.01) |
| Mar 6, 2023 | 12.25% (0.12248) | 95.30th | v2 (v2022.01.01) |
| Apr 1, 2022 | 12.25% (0.12248) | 94.93th | v2 (v2022.01.01) |
| Feb 4, 2022 | 12.25% (0.12248) | 89.34th | v2 (v2022.01.01) |
Weaknesses (1)
References (35)
- http://bugs.gentoo.org/show_bug.cgi?id=195634 x_refsource_CONFIRM
- http://h20000.www2.hp.com/bizsupport/TechSupport/Document.jsp?objectID=c01299773 vendor-advisoryx_refsource_HP
- http://lists.opensuse.org/opensuse-security-announce/2007-10/msg00006.html vendor-advisoryx_refsource_SUSE
- http://secunia.com/advisories/25878 third-party-advisoryx_refsource_SECUNIAVendor Advisory
- http://secunia.com/advisories/27205 third-party-advisoryx_refsource_SECUNIAVendor Advisory
- http://secunia.com/advisories/27217 third-party-advisoryx_refsource_SECUNIAVendor Advisory
- http://secunia.com/advisories/27271 third-party-advisoryx_refsource_SECUNIAVendor Advisory
- http://secunia.com/advisories/27363 third-party-advisoryx_refsource_SECUNIAVendor Advisory
- http://secunia.com/advisories/27434 third-party-advisoryx_refsource_SECUNIAVendor Advisory
- http://secunia.com/advisories/27933 third-party-advisoryx_refsource_SECUNIAVendor Advisory
- http://secunia.com/advisories/28084 third-party-advisoryx_refsource_SECUNIAVendor Advisory
- http://secunia.com/advisories/30161 third-party-advisoryx_refsource_SECUNIAVendor Advisory
- http://secunia.com/advisories/30220 third-party-advisoryx_refsource_SECUNIAVendor Advisory
- http://secunia.com/advisories/30852 third-party-advisoryx_refsource_SECUNIAVendor Advisory
- http://security.gentoo.org/glsa/glsa-200710-30.xml vendor-advisoryx_refsource_GENTOO
- http://securitytracker.com/id?1018810 vdb-entryx_refsource_SECTRACK
- http://support.nortel.com/go/main.jsp?cscat=BLTNDETAIL&id=738962 x_refsource_MISC
- http://www.debian.org/security/2008/dsa-1571 vendor-advisoryx_refsource_DEBIAN
- http://www.gentoo.org/security/en/glsa/glsa-200805-07.xml vendor-advisoryx_refsource_GENTOO
- http://www.mandriva.com/security/advisories?name=MDKSA-2007:237 vendor-advisoryx_refsource_MANDRIVA
- http://www.openssl.org/news/secadv_20071012.txt x_refsource_CONFIRMPatch
- http://www.redhat.com/support/errata/RHSA-2007-0964.html vendor-advisoryx_refsource_REDHATVendor Advisory
- http://www.securityfocus.com/archive/1/482167/100/0/threaded mailing-listx_refsource_BUGTRAQ
- http://www.securityfocus.com/bid/26055 vdb-entryx_refsource_BID
- http://www.vupen.com/english/advisories/2007/3487 vdb-entryx_refsource_VUPENVendor Advisory
- http://www.vupen.com/english/advisories/2007/4219 vdb-entryx_refsource_VUPENVendor Advisory
- http://www.vupen.com/english/advisories/2008/1937/references vdb-entryx_refsource_VUPENVendor Advisory
- https://access.redhat.com/security/cve/CVE-2007-4995 Vendor Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=321191 Issue Tracking
- https://exchange.xforce.ibmcloud.com/vulnerabilities/37185 vdb-entryx_refsource_XF
- https://nvd.nist.gov/vuln/detail/CVE-2007-4995
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A10288 vdb-entrysignaturex_refsource_OVAL
- https://usn.ubuntu.com/534-1/ vendor-advisoryx_refsource_UBUNTU
- https://www.cve.org/CVERecord?id=CVE-2007-4995
- https://www.redhat.com/archives/fedora-package-announce/2007-October/msg00218.html vendor-advisoryx_refsource_FEDORA
Change history (0)
No recorded changes yet.
Sources
CVE.org / MITRE
Status PUBLISHED
Assigner redhat
Published Oct 13, 2007
Updated Aug 7, 2024
Reserved Sep 20, 2007
Link CVE-2007-4995
CISA Vulnrichment
Updated n/a