CVE-2023-30362

EUVD-2023-34783
Buffer Overflow vulnerability in coap_send function in libcoap library 4.3.1-103-g52cfd56 fixed in 4.3.1-120-ge242200 allows attackers to obtain sensitive information via malformed pdu.
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:H/I:N/A:N
Base Score
CVSS 3.x
EPSS Score
Percentile: 35%
Affected Products (NVD)
VendorProductVersion
libcoaplibcoap
𝑥
< 4.3.1-120-ge242200
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
libcoap3
bookworm
ignored
sid
4.3.4-1.1
fixed
trixie
4.3.4-1.1
fixed
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
libcoap
bionic
needs-triage
focal
dne
jammy
dne
kinetic
dne
lunar
dne
mantic
dne
noble
dne
oracular
dne
trusty
ignored
xenial
ignored
Common Weakness Enumeration
References
https://github.com/obgm/libcoap/issues/1063
https://github.com/obgm/libcoap/pull/1065
https://github.com/obgm/libcoap/issues/1063
https://github.com/obgm/libcoap/pull/1065