Vulnerability Name:

CVE-2010-0928 (CCN-56750)

Assigned:2010-03-04
Published:2010-03-04
Updated:2017-08-17
Summary:OpenSSL 0.9.8i on the Gaisler Research LEON3 SoC on the Xilinx Virtex-II Pro FPGA uses a Fixed Width Exponentiation (FWE) algorithm for certain signature calculations, and does not verify the signature before providing it to a caller, which makes it easier for physically proximate attackers to determine the private key via a modified supply voltage for the microprocessor, related to a "fault-based attack."
CVSS v3 Severity:6.2 Medium (CCN CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N)
Exploitability Metrics:Attack Vector (AV): Local
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): None
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): High
Integrity (I): None
Availibility (A): None
CVSS v2 Severity:4.0 Medium (CVSS v2 Vector: AV:L/AC:H/Au:N/C:C/I:N/A:N)
3.0 Low (Temporal CVSS v2 Vector: AV:L/AC:H/Au:N/C:C/I:N/A:N/E:U/RL:OF/RC:C)
Exploitability Metrics:Access Vector (AV): Local
Access Complexity (AC): High
Authentication (Au): None
Impact Metrics:Confidentiality (C): Complete
Integrity (I): None
Availibility (A): None
4.7 Medium (CCN CVSS v2 Vector: AV:L/AC:M/Au:N/C:C/I:N/A:N)
3.5 Low (CCN Temporal CVSS v2 Vector: AV:L/AC:M/Au:N/C:C/I:N/A:N/E:U/RL:OF/RC:C)
Exploitability Metrics:Access Vector (AV): Local
Access Complexity (AC): Medium
Athentication (Au): None
Impact Metrics:Confidentiality (C): Complete
Integrity (I): None
Availibility (A): None
Vulnerability Type:CWE-310
Vulnerability Consequences:Gain Access
References:Source: MITRE
Type: CNA
CVE-2010-0928

Source: MISC
Type: UNKNOWN
http://rdist.root.org/2010/03/08/attacking-rsa-exponentiation-with-fault-injection/

Source: MISC
Type: Exploit
http://www.eecs.umich.edu/%7Evaleria/research/publications/DATE10RSA.pdf

Source: CCN
Type: Networkworld Web site
Researchers find way to zap RSA security scheme

Source: MISC
Type: UNKNOWN
http://www.networkworld.com/news/2010/030410-rsa-security-attack.html

Source: CCN
Type: OpenSSL Web site
OpenSSL

Source: OSVDB
Type: UNKNOWN
62808

Source: CCN
Type: OSVDB ID: 62808
OpenSSL RSA Authentication Fault-Based Attack Key Disclosure Weakness

Source: MISC
Type: UNKNOWN
http://www.theregister.co.uk/2010/03/04/severe_openssl_vulnerability/

Source: XF
Type: UNKNOWN
openssl-fwe-weak-security(56750)

Source: XF
Type: UNKNOWN
openssl-fwe-weak-security(56750)

Vulnerable Configuration:Configuration 1:
  • cpe:/a:openssl:openssl:0.9.8i:*:*:*:*:*:*:*
  • AND
  • cpe:/h:gaisler:leon3_soc:*:*:*:*:*:*:*:*
  • OR cpe:/h:xilinx:virtex-ii_pro_fpga:*:*:*:*:*:*:*:*

  • Configuration CCN 1:
  • cpe:/a:openssl:openssl:0.9.8i:*:*:*:*:*:*:*

  • * Denotes that component is vulnerable
    BACK
    openssl openssl 0.9.8i
    gaisler leon3 soc *
    xilinx virtex-ii pro fpga *
    openssl openssl 0.9.8i