CVE-2017-8779

rpcbind through 0.2.4, LIBTIRPC through 1.0.1 and 1.0.2-rc through 1.0.2-rc3, and NTIRPC through 1.4.3 do not consider the maximum RPC data size during memory allocation for XDR strings, which allows remote attackers to cause a denial of service (memory consumption with no subsequent free) via a crafted UDP packet to port 111, aka rpcbomb.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
7.5 HIGH
NETWORK
LOW
NONE
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
mitreCNA
---
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CVEADP
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Base Score
CVSS 3.x
EPSS Score
Percentile: 99%
VendorProductVersion
rpcbind_projectrpcbind
𝑥
≤ 0.2.4
libtirpc_projectlibtirpc
𝑥
≤ 1.0.1
ntirpc_projectntirpc
𝑥
≤ 1.4.3
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
libtirpc
bullseye (security)
1.3.1-1+deb11u1
fixed
bullseye
1.3.1-1+deb11u1
fixed
bookworm
1.3.3+ds-1
fixed
sid
1.3.4+ds-1.3
fixed
trixie
1.3.4+ds-1.3
fixed
ntirpc
bullseye
3.4-2
fixed
bookworm
4.3-2
fixed
sid
5.8-2
fixed
trixie
5.8-2
fixed
rpcbind
bullseye
1.2.5-9
fixed
bookworm
1.2.6-6
fixed
sid
1.2.6-8.1
fixed
trixie
1.2.6-8.1
fixed
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
libtirpc
noble
not-affected
mantic
not-affected
lunar
not-affected
kinetic
not-affected
jammy
not-affected
impish
not-affected
hirsute
not-affected
groovy
not-affected
focal
not-affected
eoan
not-affected
disco
not-affected
cosmic
not-affected
bionic
not-affected
artful
not-affected
zesty
ignored
yakkety
ignored
xenial
Fixed 0.2.5-1ubuntu0.1
released
trusty
Fixed 0.2.2-5ubuntu2.1
released
precise
ignored
ntirpc
noble
not-affected
mantic
not-affected
lunar
not-affected
kinetic
not-affected
jammy
not-affected
impish
not-affected
hirsute
not-affected
groovy
not-affected
focal
not-affected
eoan
not-affected
disco
not-affected
cosmic
not-affected
bionic
not-affected
artful
ignored
zesty
ignored
yakkety
ignored
xenial
needed
trusty
dne
precise
dne
rpcbind
noble
not-affected
mantic
not-affected
lunar
not-affected
kinetic
not-affected
jammy
not-affected
impish
not-affected
hirsute
not-affected
groovy
not-affected
focal
not-affected
eoan
not-affected
disco
not-affected
cosmic
ignored
bionic
Fixed 0.2.3-0.6ubuntu0.18.04.2
released
artful
ignored
zesty
ignored
yakkety
ignored
xenial
Fixed 0.2.3-0.2ubuntu0.16.04.1+esm1
released
trusty
Fixed 0.2.1-2ubuntu2.2+esm1
released
precise
ignored
References