DescriptionThe Raccoon attack is a timing attack on DHE ciphersuites inherit in the TLS specification. To mitigate this vulnerability, Firefox disabled support for DHE ciphersuites.
SourceCVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more)

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
nss (PTS)jessie, jessie (lts)2:3.26-1+debu8u18fixed
stretch (security)2:3.26.2-1.1+deb9u5fixed
stretch (lts), stretch2:3.26.2-1.1+deb9u7fixed
buster (security)2:3.42.1-1+deb10u8fixed
bullseye (security), bullseye2:3.61-1+deb11u3fixed
sid, trixie2:3.99-1fixed

The information below is based on the following data on fixed versions.

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs


[buster] - nss <no-dsa> (Minor issue)
[stretch] - nss <no-dsa> (Minor issue)
Starting with 3.17 NSS allows to disable reuse of ECDHE keys, marking this
as the "fixed" version for unstable:
[jessie] - nss <no-dsa> (Minor issue, hard to exploit)

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