D-Link DIR-867, D-Link DIR-878, and D-Link DIR-882-US buffer overflow | CVE-2022-41140
NAME
D-Link DIR-867, D-Link DIR-878, and D-Link DIR-882-US buffer overflow
- Platforms Affected:
D-Link DIR-878 1.20B05
D-Link DIR-867 1.30B07
D-Link DIR-878 1.30B08-Hotfix
D-Link DIR-882-US 1.30B06-Hotfix - Risk Level:
8.8 - Exploitability:
Unproven - Consequences:
Gain Access
DESCRIPTION
D-Link DIR-867, D-Link DIR-878, and D-Link DIR-882-US is vulnerable to a stack-based buffer overflow, caused by improper bounds checking in the lighttpd service. By sending an overly long argument, a remote attacker could overflow a buffer and execute arbitrary code on the system in the context of root.
CVSS 3.0 Information
- Privileges Required: None
- User Interaction: None
- Scope: Unchanged
- Access Vector: Adjacent Network
- Access Complexity: Low
- Confidentiality Impact: High
- Integrity Impact: High
- Availability Impact: High
- Remediation Level: Official Fix
MITIGATION
Upgrade to the latest version of D-Link DIR-878 firmware (1.30b08_Beta_Hotfix or later), available from the D-Link Web site. See References.
- Reference Link:
https://www.zerodayinitiative.com/advisories/ZDI-22-1290/ - Reference Link:
https://securityonline.info/cve-2022-41140-unauthenticated-rce-bug-affects-multiple-d-link-routers/
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