Critical severity · published Nov 14, 2023
CVE-2023-28391
A memory corruption vulnerability exists in the HTTP Server header parsing functionality of Weston Embedded uC-HTTP v3.01.01
9.8
CVSS
1.5%
EPSS
No
On KEV
Description
A memory corruption vulnerability exists in the HTTP Server header parsing functionality of Weston Embedded uC-HTTP v3.01.01. Specially crafted network packets can lead to code execution. An attacker can send a malicious packet to trigger this vulnerability.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)1.5% · higher than 74% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
CN
Cesium Net · Weston-embedded
3.07.01 · source: NVD
GS
Gecko Software Development Kit · Silabs
4.3.1 · source: NVD
UC
Uc-http · Weston-embedded
3.01.01 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2023-28391
CVE.org
https://www.cve.org/CVERecord?id=CVE-2023-28391
Exploit
https://talosintelligence.com/vulnerability_reports/TALOS-2023-1732
www.talosintelligence.com
https://www.talosintelligence.com/vulnerability_reports/TALOS-2023-1732
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