CVE-2019-1551

Summary

CVECVE-2019-1551
StatePUBLIC
Assigner[email protected]
Source PriorityCVE Program / NVD first with legacy fallback
Published2019-12-06 18:15:00 UTC
Updated2023-11-07 03:08:00 UTC
DescriptionThere is an overflow bug in the x64_64 Montgomery squaring procedure used in exponentiation with 512-bit moduli. No EC algorithms are affected. Analysis suggests that attacks against 2-prime RSA1024, 3-prime RSA1536, and DSA1024 as a result of this defect would be very difficult to perform and are not believed likely. Attacks against DH512 are considered just feasible. However, for an attack the target would have to re-use the DH512 private key, which is not recommended anyway. Also applications directly using the low level API BN_mod_exp may be affected if they use BN_FLG_CONSTTIME. Fixed in OpenSSL 1.1.1e (Affected 1.1.1-1.1.1d). Fixed in OpenSSL 1.0.2u (Affected 1.0.2-1.0.2t).

Risk And Classification

Problem Types: CWE-190

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Operating System Canonical Ubuntu Linux 16.04 All All All
Operating System Canonical Ubuntu Linux 18.04 All All All
Operating System Canonical Ubuntu Linux 19.10 All All All
Operating System Canonical Ubuntu Linux 16.04 All All All
Operating System Canonical Ubuntu Linux 18.04 All All All
Operating System Canonical Ubuntu Linux 19.10 All All All
Operating System Debian Debian Linux 10.0 All All All
Operating System Debian Debian Linux 9.0 All All All
Operating System Debian Debian Linux 10.0 All All All
Operating System Debian Debian Linux 9.0 All All All
Operating System Fedoraproject Fedora 30 All All All
Operating System Fedoraproject Fedora 31 All All All
Operating System Fedoraproject Fedora 32 All All All
Operating System Fedoraproject Fedora 30 All All All
Operating System Fedoraproject Fedora 31 All All All
Operating System Fedoraproject Fedora 32 All All All
Application Openssl Openssl All All All All
Application Openssl Openssl All All All All
Operating System Opensuse Leap 15.1 All All All
Operating System Opensuse Leap 15.1 All All All
Application Oracle Enterprise Manager Ops Center 12.4.0.0 All All All
Application Oracle Enterprise Manager Ops Center 12.4.0.0 All All All
Application Oracle Mysql Enterprise Monitor All All All All
Application Oracle Mysql Enterprise Monitor All All All All
Application Oracle Peoplesoft Enterprise Peopletools 8.56 All All All
Application Oracle Peoplesoft Enterprise Peopletools 8.57 All All All
Application Oracle Peoplesoft Enterprise Peopletools 8.58 All All All
Application Oracle Peoplesoft Enterprise Peopletools 8.56 All All All
Application Oracle Peoplesoft Enterprise Peopletools 8.57 All All All
Application Oracle Peoplesoft Enterprise Peopletools 8.58 All All All
Application Tenable Log Correlation Engine All All All All

References

ReferenceSourceLinkTags
OpenSSL: Multiple vulnerabilities (GLSA 202004-10) — Gentoo security GENTOO security.gentoo.org Third Party Advisory
[SECURITY] Fedora 32 Update: openssl-1.1.1g-1.fc32 - package-announce - Fedora Mailing-Lists lists.fedoraproject.org
[SECURITY] Fedora 31 Update: openssl-1.1.1g-1.fc31 - package-announce - Fedora Mailing-Lists FEDORA lists.fedoraproject.org Mailing List, Third Party Advisory
[SECURITY] Fedora 31 Update: openssl-1.1.1g-1.fc31 - package-announce - Fedora Mailing-Lists lists.fedoraproject.org
git.openssl.org Git - openssl.git/commitdiff CONFIRM git.openssl.org Mailing List, Patch, Vendor Advisory
Oracle Critical Patch Update Advisory - July 2020 MISC www.oracle.com Third Party Advisory
[R1] Tenable.sc 5.13.0 Fixes Multiple Third-Party Vulnerabilities - Security Advisory | Tenable® CONFIRM www.tenable.com Third Party Advisory
[R1] Tenable.sc 5.17.0 Fixes Multiple Vulnerabilities - Security Advisory | Tenable® CONFIRM www.tenable.com Third Party Advisory
USN-4376-1: OpenSSL vulnerabilities | Ubuntu security notices | Ubuntu UBUNTU usn.ubuntu.com Third Party Advisory
CVE-2019-1551 OpenSSL Vulnerability in NetApp Products | NetApp Product Security CONFIRM security.netapp.com Third Party Advisory
git.openssl.org Git - openssl.git/commitdiff git.openssl.org
[SECURITY] Fedora 30 Update: openssl-1.1.1g-1.fc30 - package-announce - Fedora Mailing-Lists FEDORA lists.fedoraproject.org Mailing List, Third Party Advisory
[R1] LCE 6.0.9 Fixes Multiple Third-party Vulnerabilities - Security Advisory | Tenable® CONFIRM www.tenable.com
Debian -- Security Information -- DSA-4594-1 openssl1.0 DEBIAN www.debian.org Third Party Advisory
Slackware Security Advisory - openssl Updates ≈ Packet Storm MISC packetstormsecurity.com Third Party Advisory, VDB Entry
Bugtraq: [SECURITY] [DSA 4594-1] openssl1.0 security update BUGTRAQ seclists.org Mailing List, Third Party Advisory
Bugtraq: [slackware-security] openssl (SSA:2019-354-01) BUGTRAQ seclists.org Mailing List, Third Party Advisory
git.openssl.org Git - openssl.git/commitdiff git.openssl.org
[SECURITY] [DLA 2952-1] openssl security update MLIST lists.debian.org
[R1] Nessus Agent 7.6.3 Fixes Multiple Third-party Vulnerabilities - Security Advisory | Tenable® CONFIRM www.tenable.com Third Party Advisory
git.openssl.org Git - openssl.git/commitdiff CONFIRM git.openssl.org Mailing List, Patch, Third Party Advisory, Vendor Advisory
[SECURITY] Fedora 30 Update: openssl-1.1.1g-1.fc30 - package-announce - Fedora Mailing-Lists lists.fedoraproject.org
[SECURITY] Fedora 32 Update: openssl-1.1.1g-1.fc32 - package-announce - Fedora Mailing-Lists FEDORA lists.fedoraproject.org Mailing List, Third Party Advisory
USN-4504-1: OpenSSL vulnerabilities | Ubuntu security notices | Ubuntu UBUNTU usn.ubuntu.com Third Party Advisory
www.openssl.org/news/secadv/20191206.txt CONFIRM www.openssl.org Vendor Advisory
Oracle Critical Patch Update Advisory - April 2021 MISC www.oracle.com
Oracle Critical Patch Update Advisory - January 2021 MISC www.oracle.com Third Party Advisory
[security-announce] openSUSE-SU-2020:0062-1: moderate: Security update f SUSE lists.opensuse.org Mailing List, Third Party Advisory
Debian -- Security Information -- DSA-4855-1 openssl DEBIAN www.debian.org Third Party Advisory
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

Vendor Comments And Credit

Discovery Credit

LEGACY: OSS-Fuzz and Guido Vranken

Legacy QID Mappings

  • 179132 Debian Security Update for Open Secure Sockets Layer (OpenSSL) (DLA 2952-1)
  • 296075 Oracle Solaris 11.4 Support Repository Update (SRU) 21.69.0 Missing (CPUAPR2020)
  • 352487 Amazon Linux Security Advisory for openssl: ALAS2-2021-1687
  • 500494 Alpine Linux Security Update for Open Secure Sockets Layer (OpenSSL)
  • 500562 Alpine Linux Security Update for Open Secure Sockets Layer (OpenSSL)
  • 500761 Alpine Linux Security Update for openssl
  • 501161 Alpine Linux Security Update for openssl
  • 501980 Alpine Linux Security Update for Open Secure Sockets Layer3 (OpenSSL3)
  • 502899 Alpine Linux Security Update for openssl1.1-compat
  • 504253 Alpine Linux Security Update for openssl
  • 670251 EulerOS Security Update for Open Secure Sockets Layer (OpenSSL) (EulerOS-SA-2021-1825)
  • 770068 Red Hat OpenShift Container Platform 4.6 Security Update (RHSA-2021:0436)
© CVE.report 2026 |

Use of this information constitutes acceptance for use in an AS IS condition. There are NO warranties, implied or otherwise, with regard to this information or its use. Any use of this information is at the user's risk. It is the responsibility of user to evaluate the accuracy, completeness or usefulness of any information, opinion, advice or other content. EACH USER WILL BE SOLELY RESPONSIBLE FOR ANY consequences of his or her direct or indirect use of this web site. ALL WARRANTIES OF ANY KIND ARE EXPRESSLY DISCLAIMED. This site will NOT BE LIABLE FOR ANY DIRECT, INDIRECT or any other kind of loss.

CVE, CWE, and OVAL are registred trademarks of The MITRE Corporation and the authoritative source of CVE content is MITRE's CVE web site. This site includes MITRE data granted under the following license.

CVE.report and Source URL Uptime Status status.cve.report