CWE
602
Advisory Published
Updated

CVE-2019-1547: ECDSA remote timing attack

First published: Tue Sep 10 2019(Updated: )

Last updated 24 July 2024

Credit: openssl-security@openssl.org openssl-security@openssl.org openssl-security@openssl.org

Affected SoftwareAffected VersionHow to fix
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+deb11u1
1.1.1w-0+deb11u2
3.0.15-1~deb12u1
3.0.14-1~deb12u2
3.3.2-2

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Reference Links

Parent vulnerabilities

(Appears in the following advisories)

Frequently Asked Questions

  • What is the vulnerability ID?

    The vulnerability ID is CVE-2019-1547.

  • What is the severity of CVE-2019-1547?

    The severity of CVE-2019-1547 is medium with a severity value of 5.5.

  • What is the affected software for CVE-2019-1547?

    The affected software for CVE-2019-1547 includes jbcs-httpd24-apr, jbcs-httpd24-brotli, jbcs-httpd24-httpd, and jbcs-httpd24-openssl.

  • How can I fix CVE-2019-1547?

    To fix CVE-2019-1547, update to the latest version of the affected software.

  • Where can I find more information about CVE-2019-1547?

    You can find more information about CVE-2019-1547 at the following references: https://arxiv.org/abs/1909.01785, https://git.openssl.org/gitweb/?p=openssl.git;a=commitdiff;h=21c856b75d81eff61aa63b4f036bb64a85bf6d46, and https://git.openssl.org/gitweb/?p=openssl.git;a=commitdiff;h=30c22fa8b1d840036b8e203585738df62a03cec8.

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