CVE-2023-44807: dlink dir-820l_firmware Out-of-bounds Write
CVSS: 9.8v3.1CriticalModified
Published 06-10-2023Last modified 19-09-2024
Vulnerability summary
CVE-2023-44807 is a critical (CVSS 9.8) Out-of-bounds Write vulnerability in dlink dir-820l_firmware. EPSS estimates a 1.31% chance of exploitation in the next 30 days, higher than 70.3% of scored vulnerabilities. 1 public exploit is recorded.
CVSS score
9.8/10
010
Critical · v3.1 (NVD)EPSS score
1.31%
0%100%
Low · +0.26 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits1github
Timeline
- 06-10-2023PublishedVulnerability first disclosed.
- 19-09-2024Last modifiedVulnerability information updated.
Description
D-Link DIR-820L 1.05B03 has a stack overflow vulnerability in the cancelPing function.
CVSS metrics
1 score · 1 source · 1 versionCritical 9.8Preferred score · NVD (NIST)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HSourcesSingle source
EPSS trend
Probability
1.31%
Chance of exploitation in the next 30 days
Percentile
70%
Versus all other CVEs
30-day change
+0.26 pp
From 1.05% on 21-09-2026
21-09-202621-10-2026
EPSS score1.31%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
1 foundBug Submit
Maturity: poc
Weaknesses
CWE · root causeAffected systems
Dlink1 product
- dir-820l_firmware1.05b03
1 vendor · 1 product
References
2 links- www.dlink.com/en/security-bulletin/Vendor Advisory