CVE-2019-1551
Description
There 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).
EPSS (Exploit Prediction Scoring System)
EPSS (Exploit Prediction Scoring System)
Prevede la probabilità di sfruttamento basata su intelligence sulle minacce e sulle caratteristiche della vulnerabilità.
EPSS Score Trend (Last 91 Days)
Integer Overflow or Wraparound
StableCommon Consequences
Applicable Platforms
Debian Linux by Debian
cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*
Ubuntu Linux by Canonical
cpe:2.3:o:canonical:ubuntu_linux:18.04:*:*:*:lts:*:*:*
Openssl by Openssl
cpe:2.3:a:openssl:openssl:*:*:*:*:*:*:*:*
Fedora by Fedoraproject
cpe:2.3:o:fedoraproject:fedora:32:*:*:*:*:*:*:*
Log Correlation Engine by Tenable
cpe:2.3:a:tenable:log_correlation_engine:*:*:*:*:*:*:*:*
Mysql Enterprise Monitor by Oracle
cpe:2.3:a:oracle:mysql_enterprise_monitor:*:*:*:*:*:*:*:*
Peoplesoft Enterprise Peopletools by Oracle
cpe:2.3:a:oracle:peoplesoft_enterprise_peopletools:8.57:*:*:*:*:*:*:*
Fedora by Fedoraproject
cpe:2.3:o:fedoraproject:fedora:31:*:*:*:*:*:*:*
Fedora by Fedoraproject
cpe:2.3:o:fedoraproject:fedora:30:*:*:*:*:*:*:*
Mysql Enterprise Monitor by Oracle
cpe:2.3:a:oracle:mysql_enterprise_monitor:*:*:*:*:*:*:*:*
Ubuntu Linux by Canonical
cpe:2.3:o:canonical:ubuntu_linux:19.10:*:*:*:*:*:*:*
Enterprise Manager Ops Center by Oracle
cpe:2.3:a:oracle:enterprise_manager_ops_center:12.4.0.0:*:*:*:*:*:*:*
Leap by Opensuse
cpe:2.3:o:opensuse:leap:15.1:*:*:*:*:*:*:*
Openssl by Openssl
cpe:2.3:a:openssl:openssl:*:*:*:*:*:*:*:*
Peoplesoft Enterprise Peopletools by Oracle
cpe:2.3:a:oracle:peoplesoft_enterprise_peopletools:8.56:*:*:*:*:*:*:*
Peoplesoft Enterprise Peopletools by Oracle
cpe:2.3:a:oracle:peoplesoft_enterprise_peopletools:8.58:*:*:*:*:*:*:*
Debian Linux by Debian
cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*
Ubuntu Linux by Canonical
cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:lts:*:*:*