4.4

CVE-2020-12399

NSS has shown timing differences when performing DSA signatures, which was exploitable and could eventually leak private keys. This vulnerability affects Thunderbird < 68.9.0, Firefox < 77, and Firefox ESR < 68.9.

Data is provided by the National Vulnerability Database (NVD)
MozillaFirefox Version < 77.0
MozillaFirefox ESR Version < 68.9.0
MozillaThunderbird Version < 68.9.0
DebianDebian Linux Version9.0
Zu dieser CVE wurde keine CISA KEV oder CERT.AT-Warnung gefunden.
EPSS Metriken
Type Source Score Percentile
EPSS FIRST.org 0.1% 0.286
CVSS Metriken
Source Base Score Exploit Score Impact Score Vector string
nvd@nist.gov 4.4 0.8 3.6
CVSS:3.1/AV:L/AC:H/PR:L/UI:R/S:U/C:H/I:N/A:N
nvd@nist.gov 1.2 1.9 2.9
AV:L/AC:H/Au:N/C:P/I:N/A:N
CWE-203 Observable Discrepancy

The product behaves differently or sends different responses under different circumstances in a way that is observable to an unauthorized actor, which exposes security-relevant information about the state of the product, such as whether a particular operation was successful or not.