openssl: assertion failure in SSLv2 servers
Published Mar 19, 2015
5.0
MEDIUMCVSS 2.0
EPSS 21.25%
Description
The SSLv2 implementation in OpenSSL before 0.9.8zf, 1.0.0 before 1.0.0r, 1.0.1 before 1.0.1m, and 1.0.2 before 1.0.2a allows remote attackers to cause a denial of service (s2_lib.c assertion failure and daemon exit) via a crafted CLIENT-MASTER-KEY message.
Affected products
No data.
- ≤ 0.9.8ze
- 1.0.0
- 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
- 1.0.0p
- 1.0.0q
- 1.0.1
- 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
- 1.0.1k
- 1.0.1l
- 1.0.2
No data.
Red Hat Enterprise Linux 4 Extended Lifecycle Support
openssl-0:0.9.7a-43.23.el4
Fixed · RHSA-2016:0306
Red Hat Enterprise Linux 5
openssl-0:0.9.8e-33.el5_11
Fixed · RHSA-2015:0800
Red Hat Enterprise Linux 5.6 Long Life
openssl-0:0.9.8e-12.el5_6.13
Fixed · RHSA-2016:0304
Red Hat Enterprise Linux 5.9 Long Life
openssl-0:0.9.8e-26.el5_9.5
Fixed · RHSA-2016:0304
Red Hat Enterprise Linux 6
openssl-0:1.0.1e-30.el6_6.7
Fixed · RHSA-2015:0715
Red Hat Enterprise Linux 6
openssl098e-0:0.9.8e-20.el6_7.1
Fixed · RHSA-2016:0372
Red Hat Enterprise Linux 6.2 Advanced Update Support
openssl-0:1.0.0-20.el6_2.8
Fixed · RHSA-2016:0303
Red Hat Enterprise Linux 6.4 Advanced Update Support
openssl-0:1.0.0-27.el6_4.5
Fixed · RHSA-2016:0303
Red Hat Enterprise Linux 6.5 Advanced Update Support
openssl-0:1.0.1e-16.el6_5.16
Fixed · RHSA-2016:0303
Red Hat Enterprise Linux 7
openssl-1:1.0.1e-42.ael7b_1.4
Fixed · RHSA-2015:0716
Red Hat Enterprise Linux 7
openssl098e-0:0.9.8e-29.el7_2.3
Fixed · RHSA-2016:0372
Red Hat JBoss Enterprise Application Platform 6.4
openssl
Fixed · RHSA-2016:0490
Red Hat JBoss Web Server 2.1
openssl
Fixed · RHSA-2016:0445
Red Hat JBoss Web Server 3.0
n/a
Fixed · RHSA-2016:0446
Red Hat Storage 2.1
openssl-0:1.0.1e-30.el6_6.7
Fixed · RHSA-2015:0752
Red Hat Enterprise Linux 5
openssl097a
Will not fix
Red Hat Enterprise Virtualization 3
mingw-virt-viewer
Will not fix
Red Hat JBoss Enterprise Application Platform 5
openssl
Will not fix
Red Hat JBoss Enterprise Web Server 1
openssl
Will not fix
Red Hat JBoss Enterprise Web Server 3
openssl
Affected
| Product | Package | State | Advisory |
|---|---|---|---|
| Red Hat Enterprise Linux 4 Extended Lifecycle Support | openssl-0:0.9.7a-43.23.el4 | Fixed | RHSA-2016:0306 |
| Red Hat Enterprise Linux 5 | openssl-0:0.9.8e-33.el5_11 | Fixed | RHSA-2015:0800 |
| Red Hat Enterprise Linux 5.6 Long Life | openssl-0:0.9.8e-12.el5_6.13 | Fixed | RHSA-2016:0304 |
| Red Hat Enterprise Linux 5.9 Long Life | openssl-0:0.9.8e-26.el5_9.5 | Fixed | RHSA-2016:0304 |
| Red Hat Enterprise Linux 6 | openssl-0:1.0.1e-30.el6_6.7 | Fixed | RHSA-2015:0715 |
| Red Hat Enterprise Linux 6 | openssl098e-0:0.9.8e-20.el6_7.1 | Fixed | RHSA-2016:0372 |
| Red Hat Enterprise Linux 6.2 Advanced Update Support | openssl-0:1.0.0-20.el6_2.8 | Fixed | RHSA-2016:0303 |
| Red Hat Enterprise Linux 6.4 Advanced Update Support | openssl-0:1.0.0-27.el6_4.5 | Fixed | RHSA-2016:0303 |
| Red Hat Enterprise Linux 6.5 Advanced Update Support | openssl-0:1.0.1e-16.el6_5.16 | Fixed | RHSA-2016:0303 |
| Red Hat Enterprise Linux 7 | openssl-1:1.0.1e-42.ael7b_1.4 | Fixed | RHSA-2015:0716 |
| Red Hat Enterprise Linux 7 | openssl098e-0:0.9.8e-29.el7_2.3 | Fixed | RHSA-2016:0372 |
| Red Hat JBoss Enterprise Application Platform 6.4 | openssl | Fixed | RHSA-2016:0490 |
| Red Hat JBoss Web Server 2.1 | openssl | Fixed | RHSA-2016:0445 |
| Red Hat JBoss Web Server 3.0 | n/a | Fixed | RHSA-2016:0446 |
| Red Hat Storage 2.1 | openssl-0:1.0.1e-30.el6_6.7 | Fixed | RHSA-2015:0752 |
| Red Hat Enterprise Linux 5 | openssl097a | Will not fix | n/a |
| Red Hat Enterprise Virtualization 3 | mingw-virt-viewer | Will not fix | n/a |
| Red Hat JBoss Enterprise Application Platform 5 | openssl | Will not fix | n/a |
| Red Hat JBoss Enterprise Web Server 1 | openssl | Will not fix | n/a |
| Red Hat JBoss Enterprise Web Server 3 | openssl | Affected | n/a |
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 (44 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 21.25% (0.21247) | 97.53th | v5 (v2026.06.15) |
| Jun 15, 2026 | 21.39% (0.21389) | 97.28th | v5 (v2026.06.15) |
| Apr 21, 2026 | 6.22% (0.06218) | 90.90th | v4 (v2025.03.14) |
| Mar 13, 2026 | 7.93% (0.07926) | 91.92th | v4 (v2025.03.14) |
| Mar 4, 2026 | 6.75% (0.06751) | 91.12th | v4 (v2025.03.14) |
| Mar 1, 2026 | 5.26% (0.05261) | 89.85th | v4 (v2025.03.14) |
| Feb 7, 2026 | 6.95% (0.06952) | 91.22th | v4 (v2025.03.14) |
| Feb 4, 2026 | 8.36% (0.08362) | 92.08th | v4 (v2025.03.14) |
| Feb 1, 2026 | 5.52% (0.05519) | 90.06th | v4 (v2025.03.14) |
| Jan 4, 2026 | 8.16% (0.08158) | 91.91th | v4 (v2025.03.14) |
| Jan 1, 2026 | 5.38% (0.05380) | 89.87th | v4 (v2025.03.14) |
| Dec 27, 2025 | 8.66% (0.08664) | 92.19th | v4 (v2025.03.14) |
| Dec 4, 2025 | 7.49% (0.07488) | 91.42th | v4 (v2025.03.14) |
| Dec 1, 2025 | 4.96% (0.04959) | 89.31th | v4 (v2025.03.14) |
| Nov 4, 2025 | 7.04% (0.07040) | 91.07th | v4 (v2025.03.14) |
| Nov 1, 2025 | 4.96% (0.04959) | 89.21th | v4 (v2025.03.14) |
| Oct 4, 2025 | 7.04% (0.07040) | 91.12th | v4 (v2025.03.14) |
| Oct 1, 2025 | 4.96% (0.04959) | 89.25th | v4 (v2025.03.14) |
| Sep 4, 2025 | 7.48% (0.07484) | 91.43th | v4 (v2025.03.14) |
| Sep 1, 2025 | 3.59% (0.03590) | 87.38th | v4 (v2025.03.14) |
| Aug 4, 2025 | 7.48% (0.07484) | 91.38th | v4 (v2025.03.14) |
| Aug 1, 2025 | 3.59% (0.03590) | 87.41th | v4 (v2025.03.14) |
| Jul 4, 2025 | 7.04% (0.07040) | 91.04th | v4 (v2025.03.14) |
| Jul 1, 2025 | 4.96% (0.04959) | 89.24th | v4 (v2025.03.14) |
| Jun 25, 2025 | 7.04% (0.07040) | 91.02th | v4 (v2025.03.14) |
| Jun 4, 2025 | 8.66% (0.08663) | 91.98th | v4 (v2025.03.14) |
| Jun 1, 2025 | 7.07% (0.07067) | 91.04th | v4 (v2025.03.14) |
| May 7, 2025 | 8.66% (0.08663) | 91.95th | v4 (v2025.03.14) |
| Apr 3, 2025 | 5.76% (0.05763) | 89.57th | v4 (v2025.03.14) |
| Mar 20, 2025 | 9.42% (0.09424) | 92.14th | v4 (v2025.03.14) |
| Mar 17, 2025 | 7.21% (0.07213) | 90.95th | v4 (v2025.03.14) |
| Jan 29, 2025 | 25.88% (0.25879) | 96.76th | v3 (v2023.03.01) |
| Dec 17, 2024 | 31.65% (0.31646) | 97.00th | v3 (v2023.03.01) |
| Dec 13, 2024 | 36.69% (0.36687) | 97.31th | v3 (v2023.03.01) |
| Oct 29, 2024 | 44.05% (0.44047) | 97.46th | v3 (v2023.03.01) |
| Jun 2, 2024 | 47.57% (0.47567) | 97.46th | v3 (v2023.03.01) |
| Nov 24, 2023 | 52.19% (0.52191) | 97.24th | v3 (v2023.03.01) |
| Sep 1, 2023 | 55.42% (0.55423) | 97.21th | v3 (v2023.03.01) |
| Jun 19, 2023 | 57.53% (0.57530) | 97.19th | v3 (v2023.03.01) |
| May 17, 2023 | 59.34% (0.59342) | 97.20th | v3 (v2023.03.01) |
| Mar 7, 2023 | 51.87% (0.51873) | 96.95th | 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) |
References (58)
- http://kb.juniper.net/InfoCenter/index?page=content&id=JSA10680
- http://lists.apple.com/archives/security-announce/2015/Jun/msg00002.html vendor-advisory
- http://lists.fedoraproject.org/pipermail/package-announce/2015-March/152733.html vendor-advisory
- http://lists.fedoraproject.org/pipermail/package-announce/2015-March/152734.html vendor-advisory
- http://lists.fedoraproject.org/pipermail/package-announce/2015-March/152844.html vendor-advisory
- http://lists.fedoraproject.org/pipermail/package-announce/2015-May/156823.html vendor-advisory
- http://lists.fedoraproject.org/pipermail/package-announce/2015-May/157177.html vendor-advisory
- http://lists.opensuse.org/opensuse-security-announce/2015-03/msg00022.html vendor-advisory
- http://lists.opensuse.org/opensuse-security-announce/2015-03/msg00027.html vendor-advisory
- http://lists.opensuse.org/opensuse-security-announce/2016-03/msg00001.html vendor-advisory
- http://lists.opensuse.org/opensuse-security-announce/2016-03/msg00002.html vendor-advisory
- http://lists.opensuse.org/opensuse-security-announce/2016-03/msg00003.html vendor-advisory
- http://lists.opensuse.org/opensuse-security-announce/2016-03/msg00004.html vendor-advisory
- http://lists.opensuse.org/opensuse-security-announce/2016-03/msg00006.html vendor-advisory
- http://lists.opensuse.org/opensuse-security-announce/2016-03/msg00007.html vendor-advisory
- http://lists.opensuse.org/opensuse-security-announce/2016-03/msg00009.html vendor-advisory
- http://lists.opensuse.org/opensuse-security-announce/2016-03/msg00010.html vendor-advisory
- http://lists.opensuse.org/opensuse-security-announce/2016-03/msg00011.html vendor-advisory
- http://lists.opensuse.org/opensuse-security-announce/2016-03/msg00012.html vendor-advisory
- http://lists.opensuse.org/opensuse-security-announce/2016-03/msg00025.html vendor-advisory
- http://lists.opensuse.org/opensuse-security-announce/2016-04/msg00038.html vendor-advisory
- http://lists.opensuse.org/opensuse-updates/2015-03/msg00062.html vendor-advisory
- http://marc.info/?l=bugtraq&m=143213830203296&w=2 vendor-advisory
- http://marc.info/?l=bugtraq&m=143748090628601&w=2 vendor-advisory
- http://marc.info/?l=bugtraq&m=144050155601375&w=2 vendor-advisory
- http://marc.info/?l=bugtraq&m=144050297101809&w=2 vendor-advisory
- http://rhn.redhat.com/errata/RHSA-2015-0715.html vendor-advisory
- http://rhn.redhat.com/errata/RHSA-2015-0716.html vendor-advisory
- http://rhn.redhat.com/errata/RHSA-2015-0752.html vendor-advisory
- http://rhn.redhat.com/errata/RHSA-2015-0800.html vendor-advisory
- http://support.apple.com/kb/HT204942
- http://www.mandriva.com/security/advisories?name=MDVSA-2015:062 vendor-advisory
- http://www.mandriva.com/security/advisories?name=MDVSA-2015:063 vendor-advisory
- http://www.oracle.com/technetwork/security-advisory/cpujan2018-3236628.html
- http://www.oracle.com/technetwork/security-advisory/cpuoct2017-3236626.html
- http://www.oracle.com/technetwork/topics/security/bulletinapr2015-2511959.html
- http://www.oracle.com/technetwork/topics/security/bulletinjan2015-2370101.html
- http://www.oracle.com/technetwork/topics/security/cpujan2016-2367955.html
- http://www.oracle.com/technetwork/topics/security/cpujul2015-2367936.html
- http://www.oracle.com/technetwork/topics/security/cpuoct2015-2367953.html
- http://www.oracle.com/technetwork/topics/security/linuxbulletinjan2016-2867209.html
- http://www.securityfocus.com/bid/73232 vdb-entry
- http://www.securitytracker.com/id/1031929 vdb-entry
- http://www.ubuntu.com/usn/USN-2537-1 vendor-advisory
- https://access.redhat.com/articles/1384453
- https://access.redhat.com/security/cve/CVE-2015-0293 Vendor Advisory
- https://bto.bluecoat.com/security-advisory/sa92
- https://bugzilla.redhat.com/show_bug.cgi?id=1202404 Issue Tracking
- https://cert-portal.siemens.com/productcert/pdf/ssa-412672.pdf
- https://git.openssl.org/?p=openssl.git%3Ba=commit%3Bh=86f8fb0e344d62454f8daf3e15236b2b59210756
- https://kc.mcafee.com/corporate/index?page=content&id=SB10110
- https://nvd.nist.gov/vuln/detail/CVE-2015-0293
- https://openssl.org/news/secadv_20150319.txt
- https://security.gentoo.org/glsa/201503-11 vendor-advisory
- https://support.citrix.com/article/CTX216642
- https://www.cve.org/CVERecord?id=CVE-2015-0293
- https://www.freebsd.org/security/advisories/FreeBSD-SA-15%3A06.openssl.asc vendor-advisory
- https://www.openssl.org/news/secadv_20150319.txt Vendor Advisory
Change history (0)
No recorded changes yet.