CVE-2024-27657: dlink dir-823g_firmware Stack-based Buffer Overflow
CVSS: 8.8v3.1HighAnalyzed
Published 29-02-2024Last modified 02-08-2024
Vulnerability summary
CVE-2024-27657 is a high (CVSS 8.8) Stack-based Buffer Overflow vulnerability in dlink dir-823g_firmware. EPSS estimates a 1.21% chance of exploitation in the next 30 days, higher than 67.8% of scored vulnerabilities. 1 public exploit is recorded.
CVSS score
8.8/10
010
High · v3.1 (CVE.org)EPSS score
1.21%
0%100%
Low · 0.00 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits1reference
Timeline
- 29-02-2024PublishedVulnerability first disclosed.
- 02-08-2024Last modifiedVulnerability information updated.
Description
D-Link DIR-823G A1V1.0.2B05 was discovered to contain a buffer overflow via the User-Agent parameter. This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted input, and possibly remote code execution.
CVSS metrics
2 scores · 2 sources · 1 versionHigh 8.8Preferred score · CVE.org (CNA)
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HSourcesAll 2 agree
- NVDNIST8.8HighCVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS trend
Probability
1.21%
Chance of exploitation in the next 30 days
Percentile
68%
Versus all other CVEs
30-day change
0.00 pp
From 1.21% on 20-09-2026
20-09-202620-10-2026
EPSS score1.21%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
1 foundExploit Reference (calm-healer-839.notion.site)
Maturity: unknown
Weaknesses
CWE · root causeAffected systems
Dlink1 product
- dir-823g_firmware1.0.2b05
1 vendor · 1 product
References
1 links- calm-healer-839.notion.site/D-LINK-DIR-823G-OOBW-0x41D5B0-462500887ea3464692e3e697cc43838c?pvs=4ExploitThird Party Advisory