Vulnerability CVE-2018-0735


Published: 2018-10-29

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).

Type:

CWE-320

(Key Management Errors)

Vendor: Debian
Product: Debian linux 
Version: 9.0; 8.0;
Vendor: Canonical
Product: Ubuntu linux 
Version:
18.10
18.04
16.04
14.04
Vendor: Openssl
Product: Openssl 
Version:
1.1.1
1.1.0h
1.1.0g
1.1.0f
1.1.0e
1.1.0d
1.1.0c
1.1.0b
1.1.0a
1.1.0
Vendor: Netapp
Product: Oncommand unified manager 
Product: Cloud backup 
Product: Santricity smi-s provider 
Product: Steelstore 
Product: Cn1610 firmware 

CVSS2 => (AV:N/AC:M/Au:N/C:P/I:N/A:N)

CVSS Base Score
Impact Subscore
Exploitability Subscore
4.3/10
2.9/10
8.6/10
Exploit range
Attack complexity
Authentication
Remote
Medium
No required
Confidentiality impact
Integrity impact
Availability impact
Partial
None
None

 References:
http://www.securityfocus.com/bid/105750
http://www.securitytracker.com/id/1041986
https://git.openssl.org/gitweb/?p=openssl.git;a=commitdiff;h=56fb454d281a023b3f950d969693553d3f3ceea1
https://git.openssl.org/gitweb/?p=openssl.git;a=commitdiff;h=b1d6d55ece1c26fa2829e2b819b038d7b6d692b4
https://lists.debian.org/debian-lts-announce/2018/11/msg00024.html
https://nodejs.org/en/blog/vulnerability/november-2018-security-releases/
https://security.netapp.com/advisory/ntap-20181105-0002/
https://usn.ubuntu.com/3840-1/
https://www.debian.org/security/2018/dsa-4348
https://www.openssl.org/news/secadv/20181029.txt
https://www.oracle.com/technetwork/security-advisory/cpujan2019-5072801.html

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