Critical severity · published Aug 18, 2023
CVE-2023-39666
D-Link DIR-842 fw_revA_1-02_eu_multi_20151008 was discovered to contain multiple buffer overflows in the fgets function via the acStack_120 and acStack_220 parameters
9.8
CVSS
1.4%
EPSS
No
On KEV
Description
D-Link DIR-842 fw_revA_1-02_eu_multi_20151008 was discovered to contain multiple buffer overflows in the fgets function via the acStack_120 and acStack_220 parameters.
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)1.4% · higher than 72% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
DF
Dir-842 Firmware · Dlink
1.05b02 · source: NVD
DI
Dir-842 · D-link
fw_revA_1-02_eu_multi_20151008 · source: CISA
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2023-39666
CVE.org
https://www.cve.org/CVERecord?id=CVE-2023-39666
Broken Link
https://github.com/Davidteeri/Bug-Report/blob/main/D-Link/DIR-842%20buffer%20overflow.md
Vendor Advisory
https://support.dlink.com/
Vendor Advisory
https://www.dlink.com/en/security-bulletin/
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