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CVE-2012-0884

The implementation of Cryptographic Message Syntax (CMS) and PKCS #7 in OpenSSL before 0.9.8u and...

5.0 MediumFix available

The implementation of Cryptographic Message Syntax (CMS) and PKCS #7 in OpenSSL before 0.9.8u and 1.x before 1.0.0h does not properly restrict certain oracle behavior, which makes it easier for context-dependent attackers to decrypt data via a Million Message Attack (MMA) adaptive chosen ciphertext attack.

Exploit likelihood

13.2%Up 8.5 points since Feb 4, 2022
90%50%10%1%

What each source reports

NVD Score used 5.0

The implementation of Cryptographic Message Syntax (CMS) and PKCS #7 in OpenSSL before 0.9.8u and 1.x before 1.0.0h does not properly restrict certain oracle behavior, which makes it easier for context-dependent attackers to decrypt data via a Million Message Attack (MMA) adaptive chosen ciphertext attack.

Record
CVE-2012-0884
CVSS 2.0
5.0 MediumAV:N/AC:L/Au:N/C:P/I:N/A:N
Weakness
CWE-310
Updated
2026-11-02
CVE List No score

The implementation of Cryptographic Message Syntax (CMS) and PKCS #7 in OpenSSL before 0.9.8u and 1.x before 1.0.0h does not properly restrict certain oracle behavior, which makes it easier for context-dependent attackers to decrypt data via a Million Message Attack (MMA) adaptive chosen ciphertext attack.

Record
CVE-2012-0884
Updated
2026-11-02
EUVDEUVD-2012-0907 No score

The implementation of Cryptographic Message Syntax (CMS) and PKCS #7 in OpenSSL before 0.9.8u and 1.x before 1.0.0h does not properly restrict certain oracle behavior, which makes it easier for context-dependent attackers to decrypt data via a Million Message Attack (MMA) adaptive chosen ciphertext attack.

Record
EUVD-2012-0907
Updated
2026-11-03
GitHub AdvisoriesGHSA-wwwj-58hm-mxm3 No score

The implementation of Cryptographic Message Syntax (CMS) and PKCS #7 in OpenSSL before 0.9.8u and...

The implementation of Cryptographic Message Syntax (CMS) and PKCS #7 in OpenSSL before 0.9.8u and 1.x before 1.0.0h does not properly restrict certain oracle behavior, which makes it easier for context-dependent attackers to decrypt data via a Million Message Attack (MMA) adaptive chosen ciphertext attack.

Record
GHSA-wwwj-58hm-mxm3
Updated
2026-11-02
OSV No score

The implementation of Cryptographic Message Syntax (CMS) and PKCS #7 in OpenSSL before 0.9.8u and 1.x before 1.0.0h does not properly restrict certain oracle behavior, which makes it easier for context-dependent attackers to decrypt data via a Million Message Attack (MMA) adaptive chosen ciphertext attack.

Record
CVE-2012-0884
Updated
2026-11-02
OSVDEBIAN-CVE-2012-0884 No score

The implementation of Cryptographic Message Syntax (CMS) and PKCS #7 in OpenSSL before 0.9.8u and 1.x before 1.0.0h does not properly restrict certain oracle behavior, which makes it easier for context-dependent attackers to decrypt data via a Million Message Attack (MMA) adaptive chosen ciphertext attack.

Record
DEBIAN-CVE-2012-0884
Updated
2026-11-02
Show 8 moreShow less
OSVopenSUSE-SU-2024:10271-1 No score

libopenssl-devel-1.0.2j-2.2 on GA media

These are all security issues fixed in the libopenssl-devel-1.0.2j-2.2 package on the GA media of openSUSE Tumbleweed.

Record
openSUSE-SU-2024:10271-1
Updated
2026-11-02
OSVopenSUSE-SU-2024:10529-1 No score

libopenssl1_0_0-steam-1.0.2h-4.1 on GA media

These are all security issues fixed in the libopenssl1_0_0-steam-1.0.2h-4.1 package on the GA media of openSUSE Tumbleweed.

Record
openSUSE-SU-2024:10529-1
Updated
2026-11-02
OSVopenSUSE-SU-2024:11127-1 No score

libopenssl-1_1-devel-1.1.1l-1.2 on GA media

These are all security issues fixed in the libopenssl-1_1-devel-1.1.1l-1.2 package on the GA media of openSUSE Tumbleweed.

Record
openSUSE-SU-2024:11127-1
Updated
2026-11-02
OSVSUSE-FU-2022:0445-1 No score

Feature update for venv-salt-minion

This feature update for venv-salt-minion provides the following changes:

  • Introduce venv-salt-minion.
  • Mention fixed issues provided with the bundle.
Record
SUSE-FU-2022:0445-1
Updated
2026-11-02
OSVSUSE-SU-2015:1184-1 No score

Security update for OpenSSL

This OpenSSL update fixes the following issues:

* Session Ticket Memory Leak (CVE-2014-3567)
* Build option no-ssl3 is incomplete (CVE-2014-3568)
* Add support for TLS_FALLBACK_SCSV to mitigate CVE-2014-3566 (POODLE)

Security Issues:

* CVE-2014-3567
  <http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2014-3567>
* CVE-2014-3566
  <http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2014-3566>
* CVE-2014-3568
  <http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2014-3568>
Record
SUSE-SU-2015:1184-1
Updated
2026-11-02
OSVSUSE-SU-403 No score

Security update for OpenSSL

This OpenSSL update fixes the following issues:

* Session Ticket Memory Leak (CVE-2014-3567)
* Build option no-ssl3 is incomplete (CVE-2014-3568)
* Add support for TLS_FALLBACK_SCSV to mitigate CVE-2014-3566 (POODLE)

Security Issues:

* CVE-2014-3567
  <http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2014-3567>
* CVE-2014-3566
  <http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2014-3566>
* CVE-2014-3568
  <http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2014-3568>
Record
SUSE-SU-403
Updated
2026-11-02
OSVSUSE-SU-403 Forbidden-1 No score

Security update for OpenSSL

This OpenSSL update fixes the following issues:

* Session Ticket Memory Leak (CVE-2014-3567)
* Build option no-ssl3 is incomplete (CVE-2014-3568)
* Add support for TLS_FALLBACK_SCSV to mitigate CVE-2014-3566 (POODLE)

Security Issues:

* CVE-2014-3567
  <http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2014-3567>
* CVE-2014-3566
  <http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2014-3566>
* CVE-2014-3568
  <http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2014-3568>
Record
SUSE-SU-403 Forbidden-1
Updated
2026-11-02
OSVUBUNTU-CVE-2012-0884 No score

The implementation of Cryptographic Message Syntax (CMS) and PKCS #7 in OpenSSL before 0.9.8u and 1.x before 1.0.0h does not properly restrict certain oracle behavior, which makes it easier for context-dependent attackers to decrypt data via a Million Message Attack (MMA) adaptive chosen ciphertext attack.

Record
UBUNTU-CVE-2012-0884
Updated
2026-11-02

Affected products

Affected packages

Affected packages
PackageAffectedFixed
openssl
Debian:12
 before 1.0.0h-1
1.0.0h-1
openssl
Debian:13
 before 1.0.0h-1
1.0.0h-1
openssl
Debian:14
 before 1.0.0h-1
1.0.0h-1
openssl
Debian:6.0
 before 0.9.8o-4squeeze11, plus listed versions
0.9.8o-40.9.8o-4squeeze10.9.8o-4squeeze20.9.8o-4squeeze30.9.8o-4squeeze4
Show 5 moreShow less
0.9.8o-4squeeze4~bpo50+10.9.8o-4squeeze50.9.8o-4squeeze70.9.8o-4squeeze80.9.8o-4squeeze9
0.9.8o-4squeeze11
openssl
Red Hat:enterprise_linux:5::client
 before 0:0.9.8e-22.el5_8.1
0:0.9.8e-22.el5_8.1
openssl-debuginfo
Red Hat:enterprise_linux:5::client
 before 0:0.9.8e-22.el5_8.1
0:0.9.8e-22.el5_8.1
openssl-perl
Red Hat:enterprise_linux:5::client
 before 0:0.9.8e-22.el5_8.1
0:0.9.8e-22.el5_8.1
openssl
Red Hat:enterprise_linux:5::client_workstation
 before 0:0.9.8e-22.el5_8.1
0:0.9.8e-22.el5_8.1
openssl-debuginfo
Red Hat:enterprise_linux:5::client_workstation
 before 0:0.9.8e-22.el5_8.1
0:0.9.8e-22.el5_8.1
openssl-devel
Red Hat:enterprise_linux:5::client_workstation
 before 0:0.9.8e-22.el5_8.1
0:0.9.8e-22.el5_8.1
Show 52 moreShow less
Affected packages
PackageAffectedFixed
openssl
Red Hat:enterprise_linux:5::server
 before 0:0.9.8e-22.el5_8.1
0:0.9.8e-22.el5_8.1
openssl-debuginfo
Red Hat:enterprise_linux:5::server
 before 0:0.9.8e-22.el5_8.1
0:0.9.8e-22.el5_8.1
openssl-devel
Red Hat:enterprise_linux:5::server
 before 0:0.9.8e-22.el5_8.1
0:0.9.8e-22.el5_8.1
openssl-perl
Red Hat:enterprise_linux:5::server
 before 0:0.9.8e-22.el5_8.1
0:0.9.8e-22.el5_8.1
openssl
Red Hat:enterprise_linux:6::client
 before 0:1.0.0-20.el6_2.3
0:1.0.0-20.el6_2.3
openssl-debuginfo
Red Hat:enterprise_linux:6::client
 before 0:1.0.0-20.el6_2.3
0:1.0.0-20.el6_2.3
openssl-devel
Red Hat:enterprise_linux:6::client
 before 0:1.0.0-20.el6_2.3
0:1.0.0-20.el6_2.3
openssl-perl
Red Hat:enterprise_linux:6::client
 before 0:1.0.0-20.el6_2.3
0:1.0.0-20.el6_2.3
openssl-static
Red Hat:enterprise_linux:6::client
 before 0:1.0.0-20.el6_2.3
0:1.0.0-20.el6_2.3
openssl
Red Hat:enterprise_linux:6::computenode
 before 0:1.0.0-20.el6_2.3
0:1.0.0-20.el6_2.3
openssl-debuginfo
Red Hat:enterprise_linux:6::computenode
 before 0:1.0.0-20.el6_2.3
0:1.0.0-20.el6_2.3
openssl-devel
Red Hat:enterprise_linux:6::computenode
 before 0:1.0.0-20.el6_2.3
0:1.0.0-20.el6_2.3
openssl-perl
Red Hat:enterprise_linux:6::computenode
 before 0:1.0.0-20.el6_2.3
0:1.0.0-20.el6_2.3
openssl-static
Red Hat:enterprise_linux:6::computenode
 before 0:1.0.0-20.el6_2.3
0:1.0.0-20.el6_2.3
openssl
Red Hat:enterprise_linux:6::server
 before 0:1.0.0-20.el6_2.3
0:1.0.0-20.el6_2.3
openssl-debuginfo
Red Hat:enterprise_linux:6::server
 before 0:1.0.0-20.el6_2.3
0:1.0.0-20.el6_2.3
openssl-devel
Red Hat:enterprise_linux:6::server
 before 0:1.0.0-20.el6_2.3
0:1.0.0-20.el6_2.3
openssl-perl
Red Hat:enterprise_linux:6::server
 before 0:1.0.0-20.el6_2.3
0:1.0.0-20.el6_2.3
openssl-static
Red Hat:enterprise_linux:6::server
 before 0:1.0.0-20.el6_2.3
0:1.0.0-20.el6_2.3
openssl
Red Hat:enterprise_linux:6::workstation
 before 0:1.0.0-20.el6_2.3
0:1.0.0-20.el6_2.3
openssl-debuginfo
Red Hat:enterprise_linux:6::workstation
 before 0:1.0.0-20.el6_2.3
0:1.0.0-20.el6_2.3
openssl-devel
Red Hat:enterprise_linux:6::workstation
 before 0:1.0.0-20.el6_2.3
0:1.0.0-20.el6_2.3
openssl-perl
Red Hat:enterprise_linux:6::workstation
 before 0:1.0.0-20.el6_2.3
0:1.0.0-20.el6_2.3
openssl-static
Red Hat:enterprise_linux:6::workstation
 before 0:1.0.0-20.el6_2.3
0:1.0.0-20.el6_2.3
libqt4
SUSE:Linux Enterprise Desktop 12
 before 4.8.6-7.1
4.8.6-7.1
libqt4-sql-plugins
SUSE:Linux Enterprise Desktop 12
 before 4.8.6-7.1
4.8.6-7.1
libqt4
SUSE:Linux Enterprise Desktop 12 SP1
 before 4.8.6-7.1
4.8.6-7.1
libqt4-sql-plugins
SUSE:Linux Enterprise Desktop 12 SP1
 before 4.8.6-7.1
4.8.6-7.1
libqt4
SUSE:Linux Enterprise Software Development Kit 12
 before 4.8.6-7.1
4.8.6-7.1
libqt4-devel-doc
SUSE:Linux Enterprise Software Development Kit 12
 before 4.8.6-7.3
4.8.6-7.3
libqt4-sql-plugins
SUSE:Linux Enterprise Software Development Kit 12
 before 4.8.6-7.1
4.8.6-7.1
libqt4
SUSE:Linux Enterprise Software Development Kit 12 SP1
 before 4.8.6-7.1
4.8.6-7.1
libqt4-devel-doc
SUSE:Linux Enterprise Software Development Kit 12 SP1
 before 4.8.6-7.3
4.8.6-7.3
libqt4-sql-plugins
SUSE:Linux Enterprise Software Development Kit 12 SP1
 before 4.8.6-7.1
4.8.6-7.1
libqt4
SUSE:Linux Enterprise Server 12
 before 4.8.6-7.1
4.8.6-7.1
libqt4-devel-doc
SUSE:Linux Enterprise Server 12
 before 4.8.6-7.3
4.8.6-7.3
libqt4-sql-plugins
SUSE:Linux Enterprise Server 12
 before 4.8.6-7.1
4.8.6-7.1
libqt4
SUSE:Linux Enterprise Server for SAP Applications 12
 before 4.8.6-7.1
4.8.6-7.1
libqt4-devel-doc
SUSE:Linux Enterprise Server for SAP Applications 12
 before 4.8.6-7.3
4.8.6-7.3
libqt4-sql-plugins
SUSE:Linux Enterprise Server for SAP Applications 12
 before 4.8.6-7.1
4.8.6-7.1
libqt4
SUSE:Linux Enterprise Server 12 SP1
 before 4.8.6-7.1
4.8.6-7.1
libqt4-devel-doc
SUSE:Linux Enterprise Server 12 SP1
 before 4.8.6-7.3
4.8.6-7.3
libqt4-sql-plugins
SUSE:Linux Enterprise Server 12 SP1
 before 4.8.6-7.1
4.8.6-7.1
libqt4
SUSE:Linux Enterprise Server for SAP Applications 12 SP1
 before 4.8.6-7.1
4.8.6-7.1
libqt4-devel-doc
SUSE:Linux Enterprise Server for SAP Applications 12 SP1
 before 4.8.6-7.3
4.8.6-7.3
libqt4-sql-plugins
SUSE:Linux Enterprise Server for SAP Applications 12 SP1
 before 4.8.6-7.1
4.8.6-7.1
libqt4
SUSE:Linux Enterprise Workstation Extension 12
 before 4.8.6-7.1
4.8.6-7.1
libqt4-sql-plugins
SUSE:Linux Enterprise Workstation Extension 12
 before 4.8.6-7.1
4.8.6-7.1
libqt4
SUSE:Linux Enterprise Workstation Extension 12 SP1
 before 4.8.6-7.1
4.8.6-7.1
libqt4-sql-plugins
SUSE:Linux Enterprise Workstation Extension 12 SP1
 before 4.8.6-7.1
4.8.6-7.1
openssl098
Ubuntu:14.04:LTS
 before 0.9.8o-7ubuntu3.2.14.04.1, plus listed versions
0.9.8o-7ubuntu3.1
0.9.8o-7ubuntu3.2.14.04.1
openssl-1_1
openSUSE:Tumbleweed
 before 1.1.1l-1.2
1.1.1l-1.2

History

History
RecordedChangedSources
aliasesEUVD
first indexedCVE List, GitHub Advisories, NVD, OSV

Dates are when Every CVE recorded each change. Upstream dates may differ.

In short

CVE-2012-0884 is a medium vulnerability (CVSS 5.0) in Openssl, published March 12, 2012. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 13.2%, the 96th percentile. Fixed in openssl 1.0.0h-1.

References

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Left out here: 558 references. The JSON record has them.

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