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CVE-2018-0735

Timing attack against ECDSA signature generation

Published: Oct 29, 2018Updated: Nov 21, 2024 Sources: CVE List NVD BDUCWE-327
5.9MEDIUM
NVD MITRE
EPSS Score
4.8%
Top 9.2%
CISA KEV
Not in KEV
Exploits
No Known Exploits
Remediation
Patch Available
Self-Check
OpenVAS

Description

The OpenSSL ECDSA 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 1.1.0j (Affected 1.1.0-1.1.0i). Fixed in OpenSSL 1.1.1a (Affected 1.1.1).

No summary for this CVE yet.

CVSS Vector Breakdown

AV:NAC:HPR:NUI:NS:UC:HI:NA:N
Exploitability
AV:NAttack Vector
Network
AC:HAttack Complexity
High
PR:NPrivileges Required
None
UI:NUser Interaction
None
Scope
S:UScope
Unchanged
Impact
C:HConfidentiality
High
I:NIntegrity
None
A:NAvailability
None
Open in CVSS calculator →

Weaknesses

CWE-327

Affected Products

Oracle Corp.
commercial·USaka oracle
API GatewayOn-premWeb App
Cloud & SaaS / api-gateway
Application ServerOn-prem
Databases / db-tooling
Enterprise Manager Base PlatformOn-premWeb App
Enterprise Software / itsm-monitoring
Enterprise Manager Ops CenterOn-premWeb App
Databases / db-tooling
MySQL ServerOn-premDatabase
Databases / relational
PeopleSoft Enterprise PeopleToolsOn-premWeb App
Enterprise Software / itsm-monitoring
Primavera P6 Enterprise Project Portfolio ManagementOn-premWeb App
Enterprise Software / erp
secure global desktopOn-premDatabase
Databases / db-tooling
netapp
commercial·US
cn1610 firmware
Hardware Firmware
cloud backup
Hardware Firmware
element software
Hardware Firmware
oncommand unified manager
Hardware Firmware
santricity smi-s provider
Hardware Firmware
smi-s provider
Hardware Firmware
snapdrive
Hardware Firmware
steelstore
Hardware Firmware
ООО «РусБИТех-Астра»
commercial·RUaka rusbitech-astra
Astra Linux Special EditionOn-premOS
Operating Systems / linux-distro
Astra Linux Special Edition для «Эльбрус»On-premOS
Operating Systems / linux-distro
OpenSSL
oss-project·USaka open ssl
OpenSSLLibraryLibrary
OSS Libraries / generic-library
Canonical Ltd.
commercial·GBaka canonical
UbuntuOn-premOS
Operating Systems / linux-distro
debian
oss-project·GBaka debian gnu/linux
debian linuxOn-premOS
Operating Systems / linux-distro
and 33 more affected products View all →

Exploitability

Official Patch Available
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Attack Graph

Products CVE Techniques Tactics

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MITRE ATT&CK

1 technique
Collection
View detailed technique mapping

References

http://www.securityfocus.com/bid/105750
securityfocus.com
http://www.securitytracker.com/id/1041986
securitytracker.com
https://access.redhat.com/errata/RHSA-2019:3700
access.redhat.com
and 17 more references View all →
News mentions
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