ConnMan denial of service | CVE-2022-23097
NAME
ConnMan denial of service
- Platforms Affected:
ConnMan ConnMan 1.40 - Risk Level:
9.1 - Exploitability:
Unproven - Consequences:
Denial of Service
DESCRIPTION
ConnMan is vulnerable to a denial of service, caused by an invalid memory reference in the strnlen() function call in the forward_dns_reply() fucntion in the dnsproxy component. By sending a specially-crafted request, a remote attacker could exploit this vulnerability to cause a denial of service condition or obtain sensitive information from stack memory.
CVSS 3.0 Information
- Privileges Required: None
- User Interaction: None
- Scope: Unchanged
- Access Vector: Network
- Access Complexity: Low
- Confidentiality Impact: High
- Integrity Impact: None
- Availability Impact: High
- Remediation Level: Official Fix
MITIGATION
Refer to ConnMan GIT Repository for patch, upgrade or suggested workaround information. See References.
- Reference Link:
https://seclists.org/oss-sec/2022/q1/70 - Reference Link:
https://lore.kernel.org/connman/[email protected]/
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