Skip to content
Heist/ feed
Unrated

Timing attack against ECDSA signature generation

Type: advisorySource: Official CVE List1 source record

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).

Announced Group revision 1
Original source ↗

CVE-2018-0735

Primary source · Revision 1

Imported from structured advisory data. Source references identify upstream records or fields; verify affected versions and your deployed configuration.

Security context

Source reference: cve:CVE-2018-0735

OpenSSL

Source reference: /containers/cna/affected/0/product

Affected versions
Not stated in this record
Fixed versions
Not stated in this record
Prerequisites
Not stated in this record

Structured affected-version data

Original package identities and version rules from this source.

[
  {
    "vendor": "OpenSSL",
    "product": "OpenSSL",
    "versions": [
      {
        "status": "affected",
        "version": "Fixed in OpenSSL 1.1.0j (Affected 1.1.0-1.1.0i)"
      },
      {
        "status": "affected",
        "version": "Fixed in OpenSSL 1.1.1a (Affected 1.1.1)"
      }
    ]
  }
]
Related CVEs
CVE-2018-0735

Source reference: /cveMetadata/cveId

Publisher severity

No explicit severity was provided.

Event
#15919 · Revision 1
Added to Heist Feed
Publisher date
Read the original announcement