CVE-2022-40279
HIGH
7.5
CVSS Score
Published: September 8, 2022 at 09:05 PM UTC
Updated: June 17, 2026 at 05:01 AM UTC
1 product affected across 1 vendorTizenrt
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Severity
HIGH7.5
Exploit prediction
EPSS 1%
Description
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).
Remediation
No guide yetNo remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.
References (3)
x_refsource_MISCExploitThird Party Advisory
Source: [email protected]
https://github.com/Samsung/TizenRT/blob/f8f776dd183246ad8890422c1ee5e8f33ab2aaaf/external/wpa_supplicant/src/l2_packet/l2_packet_pcap.c#L181x_refsource_MISCIssue TrackingThird Party Advisory
Source: [email protected]
https://github.com/Samsung/TizenRT/issues/5629x_refsource_MISCTechnical DescriptionThird Party Advisory
Source: [email protected]
https://linux.die.net/man/3/pcap_dispatchCVSS
- Attack Vector
- NETWORK
- Complexity
- LOW
- Privileges
- NONE
- User Interaction
- NONE
- Scope
- UNCHANGED
- Confidentiality
- NONE
- Integrity
- NONE
- Availability
- HIGH
Vector?
Quick Info
StatusMODIFIED
CWE
CWE-252
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