CVE-2019-1563: Padding Oracle in PKCS7_dataDecode and CMS_decrypt_set1_pkey

Published Sep 10, 2019
·
Updated

In situations where an attacker receives automated notification of the ...

Other sources

OpenSSL could allow a remote attacker to obtain sensitive information, caused by a padding oracle attack in PKCS7dataDecode and CMSdecryptset1pkey. By sending an overly large number of messages to be decrypted, an attacker could exploit this vulnerability to obtain sensitive information.

— IBM

Affected Software

14 affected componentsFixes available
redhat/jbcs-httpd24-apr<0:1.6.3-86.jbcs.el6
0:1.6.3-86.jbcs.el6
redhat/jbcs-httpd24-brotli<0:1.0.6-21.jbcs.el6
0:1.0.6-21.jbcs.el6
redhat/jbcs-httpd24-httpd<0:2.4.37-52.jbcs.el6
0:2.4.37-52.jbcs.el6
redhat/jbcs-httpd24-openssl<1:1.1.1c-16.jbcs.el6
1:1.1.1c-16.jbcs.el6
redhat/jbcs-httpd24-apr<0:1.6.3-86.jbcs.el7
0:1.6.3-86.jbcs.el7
redhat/jbcs-httpd24-brotli<0:1.0.6-21.jbcs.el7
0:1.0.6-21.jbcs.el7
redhat/jbcs-httpd24-httpd<0:2.4.37-52.jbcs.el7
0:2.4.37-52.jbcs.el7
redhat/jbcs-httpd24-openssl<1:1.1.1c-16.jbcs.el7
1:1.1.1c-16.jbcs.el7
redhat/openssl<1:1.1.1c-15.el8
1:1.1.1c-15.el8
OpenSSL OpenSSL>=1.0.2<=1.0.2s
OpenSSL OpenSSL>=1.1.0<=1.1.0k
OpenSSL OpenSSL>=1.1.1<=1.1.1c
IBM Security Verify Governance<=10.0
debian/openssl
1.1.1w-0+deb11u11.1.1w-0+deb11u83.0.20-1~deb12u13.0.20-1~deb12u23.5.6-1~deb13u13.5.6-1~deb13u23.6.3-1

Remediation

Recommended actions to resolve this vulnerability, in priority order.

  1. Upgrade

    Upgrade redhat/jbcs-httpd24-apr to a version that resolves this vulnerability.

    Fixed in 0:1.6.3-86.jbcs.el6
  2. Upgrade

    Upgrade redhat/jbcs-httpd24-brotli to a version that resolves this vulnerability.

    Fixed in 0:1.0.6-21.jbcs.el6
  3. Upgrade

    Upgrade redhat/jbcs-httpd24-httpd to a version that resolves this vulnerability.

    Fixed in 0:2.4.37-52.jbcs.el6
  4. Upgrade

    Upgrade redhat/jbcs-httpd24-openssl to a version that resolves this vulnerability.

    Fixed in 1:1.1.1c-16.jbcs.el6
  5. Upgrade

    Upgrade redhat/jbcs-httpd24-apr to a version that resolves this vulnerability.

    Fixed in 0:1.6.3-86.jbcs.el7
  6. Upgrade

    Upgrade redhat/jbcs-httpd24-brotli to a version that resolves this vulnerability.

    Fixed in 0:1.0.6-21.jbcs.el7
  7. Upgrade

    Upgrade redhat/jbcs-httpd24-httpd to a version that resolves this vulnerability.

    Fixed in 0:2.4.37-52.jbcs.el7
  8. Upgrade

    Upgrade redhat/jbcs-httpd24-openssl to a version that resolves this vulnerability.

    Fixed in 1:1.1.1c-16.jbcs.el7
  9. Upgrade

    Upgrade redhat/openssl to a version that resolves this vulnerability.

    Fixed in 1:1.1.1c-15.el8
  10. Upgrade

    Upgrade debian/openssl to a version that resolves this vulnerability.

    Fixed in 1.1.1w-0+deb11u1Fixed in 1.1.1w-0+deb11u8Fixed in 3.0.20-1~deb12u1Fixed in 3.0.20-1~deb12u2Fixed in 3.5.6-1~deb13u1Fixed in 3.5.6-1~deb13u2Fixed in 3.6.3-1
  11. Upgrade

    Upgrade OpenSSL to a version that resolves this vulnerability.

    Fixed in 1.1.1d
  12. Upgrade

    Upgrade OpenSSL to a version that resolves this vulnerability.

    Fixed in 1.1.0l
  13. Upgrade

    Upgrade OpenSSL to a version that resolves this vulnerability.

    Fixed in 1.0.2t
  14. Upgrade

    Upgrade debian/openssl to a version that resolves this vulnerability.

    Fixed in 1.1.1w-0+deb11u1
  15. Upgrade

    Upgrade debian/openssl to a version that resolves this vulnerability.

    Fixed in 1.1.1w-0+deb11u8
  16. Upgrade

    Upgrade debian/openssl to a version that resolves this vulnerability.

    Fixed in 3.0.20-1~deb12u1
  17. Upgrade

    Upgrade debian/openssl to a version that resolves this vulnerability.

    Fixed in 3.0.20-1~deb12u2
  18. Upgrade

    Upgrade debian/openssl to a version that resolves this vulnerability.

    Fixed in 3.5.6-1~deb13u1
  19. Upgrade

    Upgrade debian/openssl to a version that resolves this vulnerability.

    Fixed in 3.5.6-1~deb13u2
  20. Upgrade

    Upgrade debian/openssl to a version that resolves this vulnerability.

    Fixed in 3.6.3-1
  21. Configuration

    Modify the application to use a certificate together with the private RSA key when calling CMS_decrypt or PKCS7_decrypt so the correct recipient info is selected (applications using this approach are not affected).

    Applications using OpenSSL CMS/PKCS7 use certificate together with the private RSA key when calling CMS_decrypt or PKCS7_decrypt = true

Event History

Sep 10, 2019
CVE Published
12:00 AM
CVE Published
via MITRE·04:58 PM
Data Sourced
via MITRE·04:58 PM
DescriptionWeakness
Sep 13, 2019
Data Sourced
via Red Hat·05:14 PM
DescriptionSeverityAffected Software
Feb 23, 2026
Data Sourced
via Ubuntu·02:43 PM
RemedyDescriptionSeverityAffected Software
Data Sourced
via Launchpad·02:43 PM
Description
Jun 17, 2026
Data Sourced
via Debian·01:27 AM
DescriptionAffected Software

Parent advisories

This vulnerability appears in the following advisories.

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Frequently Asked Questions

1

What is CVE-2019-1563?

CVE-2019-1563 is a vulnerability in OpenSSL that could allow a remote attacker to obtain sensitive information caused by a padding oracle attack.

2

What is the severity of CVE-2019-1563?

The severity of CVE-2019-1563 is medium, with a severity value of 3.7.

3

Which software packages are affected by CVE-2019-1563?

The following packages are affected by CVE-2019-1563: jbcs-httpd24-apr, jbcs-httpd24-brotli, jbcs-httpd24-httpd, and jbcs-httpd24-openssl.

4

How can I fix CVE-2019-1563?

To fix CVE-2019-1563, update the affected software packages to the recommended versions: jbcs-httpd24-apr 0:1.6.3-86.jbcs.el6, jbcs-httpd24-brotli 0:1.0.6-21.jbcs.el6, jbcs-httpd24-httpd 0:2.4.37-52.jbcs.el6, and jbcs-httpd24-openssl 1:1.1.1c-16.jbcs.el6.

5

Where can I find more information about CVE-2019-1563?

You can find more information about CVE-2019-1563 at the following references: [link1], [link2], [link3].

Company

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