CVE-2022-40279

An issue was discovered in Samsung TizenRT through 3.0_GBM (and 3.1_PRE). l2_packet_receive_timeout in wpa_supplicant/src/l2_packet/l2_packet_pcap.c has a missing check on the return value of pcap_dispatch, leading to a denial of service (malfunction).
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
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
mitreCNA
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CVEADP
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Base Score
CVSS 3.x
EPSS Score
Percentile: 43%
VendorProductVersion
samsungtizenrt
1.0:m1
samsungtizenrt
1.1
samsungtizenrt
2.0:gbm_m1
samsungtizenrt
2.0:m2
samsungtizenrt
3.0:gbm
samsungtizenrt
3.1:pre
𝑥
= Vulnerable software versions
Common Weakness Enumeration
References
https://github.com/Samsung/TizenRT/blob/f8f776dd183246ad8890422c1ee5e8f33ab2aaaf/external/wpa_supplicant/src/l2_packet/l2_packet_pcap.c#L181
https://github.com/Samsung/TizenRT/issues/5629
https://linux.die.net/man/3/pcap_dispatch
https://github.com/Samsung/TizenRT/blob/f8f776dd183246ad8890422c1ee5e8f33ab2aaaf/external/wpa_supplicant/src/l2_packet/l2_packet_pcap.c#L181
https://github.com/Samsung/TizenRT/issues/5629
https://linux.die.net/man/3/pcap_dispatch