CVE-2023-39949

EUVD-2023-43647
eprosima Fast DDS is a C++ implementation of the Data Distribution Service standard of the Object Management Group. Prior to versions 2.9.1 and 2.6.5, improper validation of sequence numbers may lead to remotely reachable assertion failure. This can remotely crash any Fast-DDS process. Versions 2.9.1 and 2.6.5 contain a patch for this issue.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
7.5 HIGH
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
GitHub_MCNA
7.5 HIGH
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Base Score
CVSS 3.x
EPSS Score
Percentile: 29%
Affected Products (NVD)
VendorProductVersion
eprosimafast_dds
2.6.0 ≤
𝑥
< 2.6.5
eprosimafast_dds
2.9.0
debiandebian_linux
11.0
debiandebian_linux
12.0
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
fastdds
bookworm
2.9.1+ds-1+deb12u2
fixed
bookworm (security)
2.9.1+ds-1+deb12u2
fixed
bullseye
2.1.0+ds-9+deb11u1
fixed
bullseye (security)
2.1.0+ds-9+deb11u1
fixed
sid
3.1.0+ds-2
fixed
trixie
3.1.0+ds-2
fixed
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
fastdds
bionic
dne
focal
dne
jammy
Fixed 2.5.0+ds-3ubuntu0.1~esm1
released
lunar
Fixed 2.9.1+ds-1ubuntu0.1
released
mantic
not-affected
noble
not-affected
oracular
not-affected
trusty
dne
xenial
dne