openssl: uninitialized SSL 3.0 padding
Published Jan 6, 2012
5.0
MEDIUMCVSS 2.0
EPSS 15.57%
Description
The SSL 3.0 implementation in OpenSSL before 0.9.8s and 1.x before 1.0.0f does not properly initialize data structures for block cipher padding, which might allow remote attackers to obtain sensitive information by decrypting the padding data sent by an SSL peer.
Affected products
No data.
Configuration 1
- ≤ 0.9.8r
- 0.9.1c
- 0.9.2b
- 0.9.4
- 0.9.5
- 0.9.5a
- 0.9.6
- 0.9.6a
- 0.9.6b
- 0.9.6c
- 0.9.6d
- 0.9.6e
- 0.9.6f
- 0.9.6g
- 0.9.6h
- 0.9.6h
- 0.9.6i
- 0.9.6j
- 0.9.6k
- 0.9.6l
- 0.9.6m
- 0.9.7
- 0.9.7a
- 0.9.7b
- 0.9.7c
- 0.9.7d
- 0.9.7e
- 0.9.7f
- 0.9.7g
- 0.9.7h
- 0.9.7i
- 0.9.7j
- 0.9.7k
- 0.9.7l
- 0.9.7m
- 0.9.8
- 0.9.8a
- 0.9.8b
- 0.9.8c
- 0.9.8d
- 0.9.8e
- 0.9.8f
- 0.9.8g
- 0.9.8h
- 0.9.8i
- 0.9.8j
- 0.9.8k
- 0.9.8l
- 0.9.8m
- 0.9.8n
- 0.9.8o
- 0.9.8p
- 0.9.8q
Configuration 2
- ≤ 1.0.0e
- 1.0.0
- 1.0.0
- 1.0.0
- 1.0.0
- 1.0.0
- 1.0.0
- 1.0.0a
- 1.0.0b
- 1.0.0c
- 1.0.0d
No data.
RHEV 3.X Hypervisor and Agents for RHEL-6
rhev-hypervisor6-0:6.2-20120209.0.el6_2
Fixed · RHSA-2012:0109
Red Hat Enterprise Linux 4
openssl-0:0.9.7a-43.18.el4
Fixed · RHSA-2012:0086
Red Hat Enterprise Linux 5
openssl-0:0.9.8e-20.el5_7.1
Fixed · RHSA-2012:0060
Red Hat Enterprise Linux 6
openssl-0:1.0.0-20.el6_2.1
Fixed · RHSA-2012:0059
Red Hat JBoss Enterprise Application Platform 5.1
n/a
Fixed · RHSA-2012:1307
Red Hat JBoss Enterprise Application Platform 6.0
n/a
Fixed · RHSA-2012:1308
Red Hat JBoss Web Server 1.0
n/a
Fixed · RHSA-2012:1306
Red Hat Enterprise Linux 4
openssl096b
Will not fix
Red Hat Enterprise Linux 5
openssl097a
Will not fix
Red Hat Enterprise Linux 6
openssl098e
Will not fix
| Product | Package | State | Advisory |
|---|---|---|---|
| RHEV 3.X Hypervisor and Agents for RHEL-6 | rhev-hypervisor6-0:6.2-20120209.0.el6_2 | Fixed | RHSA-2012:0109 |
| Red Hat Enterprise Linux 4 | openssl-0:0.9.7a-43.18.el4 | Fixed | RHSA-2012:0086 |
| Red Hat Enterprise Linux 5 | openssl-0:0.9.8e-20.el5_7.1 | Fixed | RHSA-2012:0060 |
| Red Hat Enterprise Linux 6 | openssl-0:1.0.0-20.el6_2.1 | Fixed | RHSA-2012:0059 |
| Red Hat JBoss Enterprise Application Platform 5.1 | n/a | Fixed | RHSA-2012:1307 |
| Red Hat JBoss Enterprise Application Platform 6.0 | n/a | Fixed | RHSA-2012:1308 |
| Red Hat JBoss Web Server 1.0 | n/a | Fixed | RHSA-2012:1306 |
| Red Hat Enterprise Linux 4 | openssl096b | Will not fix | n/a |
| Red Hat Enterprise Linux 5 | openssl097a | Will not fix | n/a |
| Red Hat Enterprise Linux 6 | openssl098e | Will not fix | 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:P/I:N/A:N
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 (12 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 15.57% (0.15575) | 96.74th | v5 (v2026.06.15) |
| Sep 10, 2026 | 15.57% (0.15575) | 96.62th | v5 (v2026.06.15) |
| Jun 15, 2026 | 14.52% (0.14523) | 96.19th | v5 (v2026.06.15) |
| Mar 30, 2025 | 1.26% (0.01264) | 77.59th | v4 (v2025.03.14) |
| Mar 29, 2025 | 3.57% (0.03573) | 79.31th | v4 (v2025.03.14) |
| Mar 17, 2025 | 0.62% (0.00624) | 68.37th | v4 (v2025.03.14) |
| Dec 12, 2024 | 0.89% (0.00885) | 83.24th | v3 (v2023.03.01) |
| Feb 29, 2024 | 0.89% (0.00885) | 82.07th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.89% (0.00885) | 80.05th | 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 (26)
- http://aix.software.ibm.com/aix/efixes/security/openssl_advisory3.asc x_refsource_CONFIRM
- http://h20000.www2.hp.com/bizsupport/TechSupport/Document.jsp?objectID=c03360041 vendor-advisoryx_refsource_HP
- http://lists.apple.com/archives/security-announce/2013/Jun/msg00000.html vendor-advisoryx_refsource_APPLE
- http://lists.fedoraproject.org/pipermail/package-announce/2012-November/092905.html vendor-advisoryx_refsource_FEDORA
- http://lists.opensuse.org/opensuse-security-announce/2012-01/msg00017.html vendor-advisoryx_refsource_SUSE
- http://lists.opensuse.org/opensuse-security-announce/2012-01/msg00018.html vendor-advisoryx_refsource_SUSE
- http://marc.info/?l=bugtraq&m=132750648501816&w=2 vendor-advisoryx_refsource_HP
- http://marc.info/?l=bugtraq&m=133951357207000&w=2 vendor-advisoryx_refsource_HP
- http://marc.info/?l=bugtraq&m=134039053214295&w=2 vendor-advisoryx_refsource_HP
- http://rhn.redhat.com/errata/RHSA-2012-1306.html vendor-advisoryx_refsource_REDHAT
- http://rhn.redhat.com/errata/RHSA-2012-1307.html vendor-advisoryx_refsource_REDHAT
- http://rhn.redhat.com/errata/RHSA-2012-1308.html vendor-advisoryx_refsource_REDHAT
- http://secunia.com/advisories/48528 third-party-advisoryx_refsource_SECUNIA
- http://secunia.com/advisories/55069 third-party-advisoryx_refsource_SECUNIA
- http://secunia.com/advisories/57353 third-party-advisoryx_refsource_SECUNIA
- http://support.apple.com/kb/HT5784 x_refsource_CONFIRM
- http://www-01.ibm.com/support/docview.wss?uid=ssg1S1004564 x_refsource_CONFIRM
- http://www.debian.org/security/2012/dsa-2390 vendor-advisoryx_refsource_DEBIAN
- http://www.kb.cert.org/vuls/id/737740 third-party-advisoryx_refsource_CERT-VNUS Government Resource
- http://www.mandriva.com/security/advisories?name=MDVSA-2012:006 vendor-advisoryx_refsource_MANDRIVA
- http://www.mandriva.com/security/advisories?name=MDVSA-2012:007 vendor-advisoryx_refsource_MANDRIVA
- http://www.openssl.org/news/secadv_20120104.txt x_refsource_CONFIRMVendor Advisory
- https://access.redhat.com/security/cve/CVE-2011-4576 Vendor Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=771775 Issue Tracking
- https://nvd.nist.gov/vuln/detail/CVE-2011-4576
- https://www.cve.org/CVERecord?id=CVE-2011-4576
Change history (0)
No recorded changes yet.