CVE-2023-39666 json
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…
published 2023-08-18 3 y ago modified 2026-06-17 4 mo ago also EUVD-2023-43367
- cvss
- 9.8
- version 3.1, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 1.4%
- EPSS 1.4% chance of exploitation in 30 days, percentile 72%
- public exploits
- 0
- none known
Summary
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.
CISA SSVC
- Exploitation
- none
- Automatable
- yes
- Technical impact
- total
- Assessed
- 2 y ago
Exploit prediction
1.40% chance of exploitation in the next 30 days, higher than 72% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 3.1 | 9.8 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
Affected products
- d-link dir-842
Classification
- Weakness
-
- CWE-120 Buffer Copy without Checking Size of Input
References
-
dlink.com
/en/security-bulletin/
vendor-advisory
-
support.dlink.com
/
vendor-advisory
-
github.com
/Davidteeri/Bug-Report/blob/main/D-Link/DIR-842%20buffer%20overflow.md
broken-link
Sources
- CVE List CVE-2023-39666
- NVD CVE-2023-39666
Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.