CVE-2020-11713

CVSS V2 Medium 5 CVSS V3 High 7.5
Description
wolfSSL 4.3.0 has mulmod code in wc_ecc_mulmod_ex in ecc.c that does not properly resist timing side-channel attacks.
Overview
  • CVE ID
  • CVE-2020-11713
  • Assigner
  • cve@mitre.org
  • Vulnerability Status
  • Analyzed
  • Published Version
  • 2020-04-12T17:15:10
  • Last Modified Date
  • 2022-01-01T18:45:27
CPE Configuration (Product)
CPE Vulnerable Operator Version Start Version End
cpe:2.3:a:wolfssl:wolfssl:4.3.0:*:*:*:*:*:*:* 1 OR
CVSS Version 2
  • Version
  • 2.0
  • Vector String
  • AV:N/AC:L/Au:N/C:P/I:N/A:N
  • Access Vector
  • NETWORK
  • Access Compatibility
  • LOW
  • Authentication
  • NONE
  • Confidentiality Impact
  • PARTIAL
  • Integrity Impact
  • NONE
  • Availability Impact
  • NONE
  • Base Score
  • 5
  • Severity
  • MEDIUM
  • Exploitability Score
  • 10
  • Impact Score
  • 2.9
CVSS Version 3
  • Version
  • 3.1
  • Vector String
  • CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
  • Attack Vector
  • NETWORK
  • Attack Compatibility
  • LOW
  • Privileges Required
  • NONE
  • User Interaction
  • NONE
  • Scope
  • UNCHANGED
  • Confidentiality Impact
  • HIGH
  • Availability Impact
  • NONE
  • Base Score
  • 7.5
  • Base Severity
  • HIGH
  • Exploitability Score
  • 3.9
  • Impact Score
  • 3.6
References
Reference URL Reference Tags
https://github.com/wolfSSL/wolfssl/pull/2894/ Patch Third Party Advisory
https://gist.github.com/pietroborrello/7c5be2d1dc15349c4ffc8671f0aad04f Exploit Third Party Advisory
History
Created Old Value New Value Data Type Notes
2022-05-10 06:39:41 Added to TrackCVE
2022-12-04 14:19:04 2020-04-12T17:15Z 2020-04-12T17:15:10 CVE Published Date updated
2022-12-04 14:19:04 2022-01-01T18:45:27 CVE Modified Date updated
2022-12-04 14:19:04 Analyzed Vulnerability Status updated