Medium severity · published Oct 30, 2018
CVE-2018-0734
Timing attack against DSA
5.9
CVSS
12.2%
EPSS
No
On KEV
Description
The OpenSSL DSA signature algorithm has been shown to be vulnerable to a timing side channel attack. An attacker could use variations in the signing algorithm to recover the private key. Fixed in OpenSSL 1.1.1a (Affected 1.1.1). Fixed in OpenSSL 1.1.0j (Affected 1.1.0-1.1.0i). Fixed in OpenSSL 1.0.2q (Affected 1.0.2-1.0.2p).
CVSS vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N
Attack vector
Network
Complexity
High
Privileges
None
User interaction
None
Confidentiality
High
Integrity
None
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)12.2% · higher than 96% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
OP
OpenSSL · OpenSSL
Fixed in OpenSSL 1.1.1a (Affected 1.1.1); Fixed in OpenSSL 1.1.0j (Affected 1.1.0-1.1.0i); Fixed in OpenSSL 1.0.2q (Affected 1.0.2-1.0.2p) · source: vendor, NVD
AG
Api Gateway · Oracle
11.1.2.4.0 · source: NVD
CB
Cloud Backup · Netapp
All versions, or not specified · source: NVD
CF
Cn1610 Firmware · Netapp
All versions, or not specified · source: NVD
DL
Debian Linux · Debian
9.0 · source: NVD
ES
E-business Suite Technology Stack · Oracle
0.9.8; 1.0.0; 1.0.1 · source: NVD
EM
Enterprise Manager Base Platform · Oracle
12.1.0.5.0; 13.2.0.0.0; 13.3.0.0.0 · source: NVD
EM
Enterprise Manager Ops Center · Oracle
12.3.3 · source: NVD
ME
Mysql Enterprise Backup · Oracle
3.0 through 3.12.3; 4.0 through 4.1.2 · source: NVD
NO
Node.js · Nodejs
6.0.0 through 6.8.1; 6.9.0 before 6.15.0; 8.0.0 through 8.8.1; 8.9.0 before 8.14.0; 10.0.0 through 10.12.0; 11.0.0 before 11.3.0; +1 more · source: NVD
OU
Oncommand Unified Manager · Netapp
All versions, or not specified · source: NVD
PE
Peoplesoft Enterprise Peopletools · Oracle
8.55; 8.56; 8.57 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2018-0734
CVE.org
https://www.cve.org/CVERecord?id=CVE-2018-0734
Mailing List
http://lists.opensuse.org/opensuse-security-announce/2019-06/msg00030.html
Mailing List
http://lists.opensuse.org/opensuse-security-announce/2019-07/msg00056.html
Third Party Advisory
http://www.securityfocus.com/bid/105758
Third Party Advisory
https://access.redhat.com/errata/RHSA-2019:2304
Third Party Advisory
https://access.redhat.com/errata/RHSA-2019:3700
Third Party Advisory
https://access.redhat.com/errata/RHSA-2019:3932
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