MEDIUM
openssl: DTLS memory leak in dtls1_buffer_record
Published Jan 9, 2015
5.0
MEDIUMCVSS 2.0
EPSS 57.36%
Description
Memory leak in the dtls1_buffer_record function in d1_pkt.c in OpenSSL 1.0.0 before 1.0.0p and 1.0.1 before 1.0.1k allows remote attackers to cause a denial of service (memory consumption) by sending many duplicate records for the next epoch, leading to failure of replay detection.
Affected products
No data.
OR
- 1.0.0a
- 1.0.0b
- 1.0.0c
- 1.0.0d
- 1.0.0e
- 1.0.0f
- 1.0.0g
- 1.0.0h
- 1.0.0i
- 1.0.0j
- 1.0.0k
- 1.0.0l
- 1.0.0m
- 1.0.0n
- 1.0.0o
- 1.0.1a
- 1.0.1b
- 1.0.1c
- 1.0.1d
- 1.0.1e
- 1.0.1f
- 1.0.1g
- 1.0.1h
- 1.0.1i
- 1.0.1j
No data.
Red Hat Enterprise Linux 6
openssl-0:1.0.1e-30.el6_6.5
Fixed · RHSA-2015:0066
Red Hat Enterprise Linux 7
openssl-1:1.0.1e-34.el7_0.7
Fixed · RHSA-2015:0066
Red Hat Enterprise Linux 5
openssl
Not affected
Red Hat Enterprise Linux 5
openssl097a
Not affected
Red Hat Enterprise Linux 6
openssl098e
Not affected
Red Hat Enterprise Linux 7
openssl098e
Not affected
Red Hat JBoss Enterprise Application Platform 6
openssl
Not affected
Red Hat JBoss Enterprise Web Server 1
openssl
Not affected
Red Hat JBoss Enterprise Web Server 2
openssl
Not affected
Red Hat Storage 2
openssl
Affected
| Product | Package | State | Advisory |
|---|---|---|---|
| Red Hat Enterprise Linux 6 | openssl-0:1.0.1e-30.el6_6.5 | Fixed | RHSA-2015:0066 |
| Red Hat Enterprise Linux 7 | openssl-1:1.0.1e-34.el7_0.7 | Fixed | RHSA-2015:0066 |
| Red Hat Enterprise Linux 5 | openssl | Not affected | n/a |
| Red Hat Enterprise Linux 5 | openssl097a | Not affected | n/a |
| Red Hat Enterprise Linux 6 | openssl098e | Not affected | n/a |
| Red Hat Enterprise Linux 7 | openssl098e | Not affected | n/a |
| Red Hat JBoss Enterprise Application Platform 6 | openssl | Not affected | n/a |
| Red Hat JBoss Enterprise Web Server 1 | openssl | Not affected | n/a |
| Red Hat JBoss Enterprise Web Server 2 | openssl | Not affected | n/a |
| Red Hat Storage 2 | openssl | Affected | n/a |
No package ranges for this CVE.
Remediation
Red Hat statement
This issue does not affect the version of openssl and openssl097a as shipped with Red Hat Enterprise Linux 5. This issue does not affect the version of openssl098e as shipped with Red Hat Enterprise Linux 6 and 7.
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.
5.0 MEDIUM NVD
AV:N/AC:L/Au:N/C:N/I:N/A:P
Access Vector Network
Access Complexity Low
Authentication None
Confidentiality Impact None
Integrity Impact None
Availability Impact Partial
This CVE is not in the KEV list.
No CISA SSVC assessment for this CVE yet.
57.36% 0.57360
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 2, 2026.
EPSS probability 0.57360
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 (59 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 2, 2026 | 57.36% (0.57360) | 99.05th | v5 (v2026.06.15) |
| Aug 21, 2026 | 57.36% (0.57360) | 99.00th | v5 (v2026.06.15) |
| Jun 15, 2026 | 59.32% (0.59319) | 99.00th | v5 (v2026.06.15) |
| Apr 7, 2026 | 31.07% (0.31073) | 96.73th | v4 (v2025.03.14) |
| Mar 4, 2026 | 34.25% (0.34251) | 96.90th | v4 (v2025.03.14) |
| Mar 1, 2026 | 12.40% (0.12398) | 93.78th | v4 (v2025.03.14) |
| Feb 4, 2026 | 34.25% (0.34251) | 96.86th | v4 (v2025.03.14) |
| Feb 1, 2026 | 12.40% (0.12398) | 93.74th | v4 (v2025.03.14) |
| Jan 4, 2026 | 34.25% (0.34251) | 96.83th | v4 (v2025.03.14) |
| Jan 1, 2026 | 12.40% (0.12398) | 93.70th | v4 (v2025.03.14) |
| Dec 28, 2025 | 34.25% (0.34251) | 96.83th | v4 (v2025.03.14) |
| Dec 27, 2025 | 23.73% (0.23729) | 95.84th | v4 (v2025.03.14) |
| Dec 21, 2025 | 34.25% (0.34251) | 96.82th | v4 (v2025.03.14) |
| Dec 11, 2025 | 30.34% (0.30336) | 96.51th | v4 (v2025.03.14) |
| Dec 7, 2025 | 28.62% (0.28622) | 96.34th | v4 (v2025.03.14) |
| Dec 4, 2025 | 26.15% (0.26153) | 96.09th | v4 (v2025.03.14) |
| Dec 1, 2025 | 8.94% (0.08937) | 92.30th | v4 (v2025.03.14) |
| Nov 4, 2025 | 26.15% (0.26153) | 96.07th | v4 (v2025.03.14) |
| Nov 1, 2025 | 8.94% (0.08937) | 92.25th | v4 (v2025.03.14) |
| Oct 28, 2025 | 26.15% (0.26153) | 96.05th | v4 (v2025.03.14) |
| Oct 27, 2025 | 17.30% (0.17297) | 94.77th | v4 (v2025.03.14) |
| Oct 4, 2025 | 26.15% (0.26153) | 96.11th | v4 (v2025.03.14) |
| Oct 1, 2025 | 8.94% (0.08937) | 92.30th | v4 (v2025.03.14) |
| Sep 4, 2025 | 17.30% (0.17297) | 94.80th | v4 (v2025.03.14) |
| Sep 1, 2025 | 4.85% (0.04847) | 89.19th | v4 (v2025.03.14) |
| Aug 5, 2025 | 17.30% (0.17297) | 94.76th | v4 (v2025.03.14) |
| Aug 1, 2025 | 4.85% (0.04847) | 89.21th | v4 (v2025.03.14) |
| Jul 30, 2025 | 17.30% (0.17297) | 94.76th | v4 (v2025.03.14) |
| Jul 5, 2025 | 26.15% (0.26153) | 96.03th | v4 (v2025.03.14) |
| Jul 1, 2025 | 8.94% (0.08937) | 92.23th | v4 (v2025.03.14) |
| Jun 5, 2025 | 26.15% (0.26153) | 95.98th | v4 (v2025.03.14) |
| Jun 1, 2025 | 8.94% (0.08937) | 92.17th | v4 (v2025.03.14) |
| May 4, 2025 | 26.15% (0.26153) | 95.96th | v4 (v2025.03.14) |
| May 1, 2025 | 8.94% (0.08937) | 92.14th | v4 (v2025.03.14) |
| Apr 29, 2025 | 26.15% (0.26153) | 95.95th | v4 (v2025.03.14) |
| Apr 26, 2025 | 8.94% (0.08937) | 92.09th | v4 (v2025.03.14) |
| Apr 19, 2025 | 26.15% (0.26153) | 95.94th | v4 (v2025.03.14) |
| Apr 18, 2025 | 8.94% (0.08937) | 92.08th | v4 (v2025.03.14) |
| Apr 14, 2025 | 26.15% (0.26153) | 95.88th | v4 (v2025.03.14) |
| Apr 13, 2025 | 8.94% (0.08937) | 91.82th | v4 (v2025.03.14) |
| Apr 12, 2025 | 26.15% (0.26153) | 95.87th | v4 (v2025.03.14) |
| Apr 10, 2025 | 32.27% (0.32269) | 96.48th | v4 (v2025.03.14) |
| Apr 9, 2025 | 12.40% (0.12398) | 93.29th | v4 (v2025.03.14) |
| Mar 30, 2025 | 34.25% (0.34251) | 96.63th | v4 (v2025.03.14) |
| Mar 29, 2025 | 43.79% (0.43793) | 96.33th | v4 (v2025.03.14) |
| Mar 28, 2025 | 34.25% (0.34251) | 96.63th | v4 (v2025.03.14) |
| Mar 27, 2025 | 12.40% (0.12398) | 92.90th | v4 (v2025.03.14) |
| Mar 20, 2025 | 34.25% (0.34251) | 96.66th | v4 (v2025.03.14) |
| Mar 17, 2025 | 12.40% (0.12398) | 93.35th | v4 (v2025.03.14) |
| Jan 7, 2025 | 86.43% (0.86427) | 98.84th | v3 (v2023.03.01) |
| Dec 12, 2024 | 91.12% (0.91123) | 99.01th | v3 (v2023.03.01) |
| Jul 5, 2024 | 91.81% (0.91811) | 98.95th | v3 (v2023.03.01) |
| Mar 25, 2024 | 91.78% (0.91784) | 98.86th | v3 (v2023.03.01) |
| Sep 15, 2023 | 92.55% (0.92550) | 98.64th | v3 (v2023.03.01) |
| Jun 23, 2023 | 93.03% (0.93031) | 98.59th | v3 (v2023.03.01) |
| Mar 7, 2023 | 93.98% (0.93978) | 98.59th | v3 (v2023.03.01) |
| Mar 6, 2023 | 7.56% (0.07559) | 92.87th | 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) |
Weaknesses (2)
References (35)
- http://lists.fedoraproject.org/pipermail/package-announce/2015-January/147938.html vendor-advisoryx_refsource_FEDORA
- http://lists.fedoraproject.org/pipermail/package-announce/2015-January/148363.html vendor-advisoryx_refsource_FEDORA
- http://lists.opensuse.org/opensuse-security-announce/2015-01/msg00021.html vendor-advisoryx_refsource_SUSE
- http://lists.opensuse.org/opensuse-security-announce/2015-05/msg00026.html vendor-advisoryx_refsource_SUSE
- http://lists.opensuse.org/opensuse-security-announce/2015-07/msg00037.html vendor-advisoryx_refsource_SUSE
- http://marc.info/?l=bugtraq&m=142721102728110&w=2 vendor-advisoryx_refsource_HP
- http://marc.info/?l=bugtraq&m=143748090628601&w=2 vendor-advisoryx_refsource_HP
- http://marc.info/?l=bugtraq&m=144050155601375&w=2 vendor-advisoryx_refsource_HP
- http://marc.info/?l=bugtraq&m=144050205101530&w=2 vendor-advisoryx_refsource_HP
- http://marc.info/?l=bugtraq&m=144050254401665&w=2 vendor-advisoryx_refsource_HP
- http://marc.info/?l=bugtraq&m=144050297101809&w=2 vendor-advisoryx_refsource_HP
- http://rhn.redhat.com/errata/RHSA-2015-0066.html vendor-advisoryx_refsource_REDHAT
- http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20150310-ssl vendor-advisoryx_refsource_CISCO
- http://www.debian.org/security/2015/dsa-3125 vendor-advisoryx_refsource_DEBIAN
- http://www.mandriva.com/security/advisories?name=MDVSA-2015:019 vendor-advisoryx_refsource_MANDRIVA
- http://www.mandriva.com/security/advisories?name=MDVSA-2015:062 vendor-advisoryx_refsource_MANDRIVA
- http://www.oracle.com/technetwork/security-advisory/cpujul2016-2881720.html x_refsource_CONFIRM
- http://www.oracle.com/technetwork/security-advisory/cpuoct2017-3236626.html x_refsource_CONFIRM
- http://www.oracle.com/technetwork/topics/security/bulletinjan2015-2370101.html x_refsource_CONFIRM
- http://www.oracle.com/technetwork/topics/security/cpuapr2015-2365600.html x_refsource_CONFIRM
- http://www.oracle.com/technetwork/topics/security/cpujul2015-2367936.html x_refsource_CONFIRM
- http://www.oracle.com/technetwork/topics/security/cpuoct2015-2367953.html x_refsource_CONFIRM
- http://www.securityfocus.com/bid/71940 vdb-entryx_refsource_BID
- http://www.securityfocus.com/bid/91787 vdb-entryx_refsource_BID
- http://www.securitytracker.com/id/1033378 vdb-entryx_refsource_SECTRACK
- https://access.redhat.com/security/cve/CVE-2015-0206 Vendor Advisory
- https://bto.bluecoat.com/security-advisory/sa88 x_refsource_CONFIRM
- https://bugzilla.redhat.com/show_bug.cgi?id=1180235 Issue Tracking
- https://exchange.xforce.ibmcloud.com/vulnerabilities/99704 vdb-entryx_refsource_XF
- https://github.com/openssl/openssl/commit/103b171d8fc282ef435f8de9afbf7782e312961f x_refsource_CONFIRM
- https://kc.mcafee.com/corporate/index?page=content&id=SB10102 x_refsource_CONFIRM
- https://kc.mcafee.com/corporate/index?page=content&id=SB10108 x_refsource_CONFIRM
- https://nvd.nist.gov/vuln/detail/CVE-2015-0206
- https://www.cve.org/CVERecord?id=CVE-2015-0206
- https://www.openssl.org/news/secadv_20150108.txt x_refsource_CONFIRMVendor Advisory
Change history (0)
No recorded changes yet.
Sources
CVE.org / MITRE
Status PUBLISHED
Assigner redhat
Published Jan 9, 2015
Updated Aug 6, 2024
Reserved Nov 18, 2014
Link CVE-2015-0206
CISA Vulnrichment
Updated n/a