CVE-2024-41593
DrayTek Vigor310 devices through 4.3.2.6 allow a remote attacker to execute arbitrary code via the function ft_payload_dns(), because a byte sign-extension operation occurs for the length argument of a _memcpy call, leading to a heap-based Buffer…
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (0.89%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
Description
DrayTek Vigor310 devices through 4.3.2.6 allow a remote attacker to execute arbitrary code via the function ft_payload_dns(), because a byte sign-extension operation occurs for the length argument of a _memcpy call, leading to a heap-based Buffer Overflow.
- CVSS 3.1
- 9.8 CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- EPSS
- 0.89% probability · 57th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-787
- Affected
- draytek/vigor3912 firmware · draytek/vigor2962 firmware · draytek/vigor3910 firmware · draytek/vigor165 firmware · draytek/vigor1000b firmware · draytek/vigor166 firmware · draytek/vigor2135 firmware · draytek/vigor2763 firmware · draytek/vigor2765 firmware · draytek/vigor2865 firmware · draytek/vigor2766 firmware · draytek/vigor2866 firmware · draytek/vigor2915 firmware · draytek/vigor2620 firmware · draytek/vigorlte200 firmware · draytek/vigor2133 firmware · draytek/vigor2762 firmware · draytek/vigor2832 firmware · draytek/vigor2860 firmware · draytek/vigor2862 firmware · +4 more
- Source
- cve@mitre.org
References
- https://www.forescout.com/resources/draybreak-draytek-research/Mitigation, Technical Description, Third Party Advisory
- https://www.forescout.com/resources/draytek14-vulnerabilitiesBroken Link
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.