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CVE-2022-44191: n/a in n/a

Critical
VulnerabilityCVE-2022-44191cvecve-2022-44191
Published: Tue Nov 22 2022 (11/22/2022, 00:00:00 UTC)
Source: CVE
Vendor/Project: n/a
Product: n/a

Description

Netgear R7000P V1.3.1.64 is vulnerable to Buffer Overflow via parameters KEY1 and KEY2.

AI-Powered Analysis

AILast updated: 06/22/2025, 08:08:14 UTC

Technical Analysis

CVE-2022-44191 is a critical buffer overflow vulnerability identified in the Netgear R7000P router, specifically version 1.3.1.64. The vulnerability arises due to improper handling of the parameters KEY1 and KEY2, which allows an attacker to overflow the buffer. Buffer overflow vulnerabilities occur when a program writes more data to a buffer than it can hold, potentially overwriting adjacent memory. This can lead to arbitrary code execution, denial of service, or system compromise. In this case, the vulnerability is remotely exploitable over the network (AV:N), requires no privileges (PR:N), and no user interaction (UI:N), making it highly accessible to attackers. The CVSS v3.1 base score of 9.8 reflects the critical nature of this flaw, with high impact on confidentiality, integrity, and availability (C:H/I:H/A:H). The vulnerability is classified under CWE-787 (Out-of-bounds Write), indicating that the issue stems from writing data outside the allocated memory bounds. Although no public exploits are currently known in the wild, the ease of exploitation and severity suggest that attackers could develop exploits rapidly. The lack of an official patch or vendor-provided fix at the time of publication increases the risk for affected users. The Netgear R7000P is a widely used consumer and small business router, which means that exploitation could allow attackers to gain control over the device, intercept or manipulate network traffic, and potentially pivot to other devices within the network. Given the router’s role as a gateway device, successful exploitation could severely compromise network security and privacy.

Potential Impact

For European organizations, the impact of this vulnerability is significant. Many small and medium enterprises (SMEs) and home offices rely on consumer-grade routers like the Netgear R7000P for internet connectivity. Exploitation could lead to unauthorized access to internal networks, data exfiltration, disruption of business operations, and compromise of sensitive information. The critical nature of the vulnerability means attackers could execute arbitrary code remotely, potentially installing persistent malware or creating backdoors. This could facilitate further attacks such as ransomware deployment or espionage. Additionally, availability impacts could disrupt internet connectivity, affecting business continuity. The vulnerability also poses risks to privacy and compliance, as unauthorized interception of network traffic could lead to breaches of GDPR and other data protection regulations. Given the router’s presence in both residential and small business environments, the threat extends beyond large enterprises, affecting a broad range of users and increasing the overall attack surface within Europe.

Mitigation Recommendations

1. Immediate mitigation should include isolating the vulnerable Netgear R7000P routers from critical network segments to limit potential damage. 2. Network administrators should monitor network traffic for unusual activity, especially attempts to exploit KEY1 and KEY2 parameters. 3. Where possible, replace or upgrade to routers with firmware versions that have addressed this vulnerability; if no official patch is available, consider alternative hardware from vendors with timely security updates. 4. Implement network segmentation and strict firewall rules to restrict inbound traffic to management interfaces of routers. 5. Disable remote management features on the affected routers to reduce exposure. 6. Employ intrusion detection/prevention systems (IDS/IPS) with signatures or heuristics to detect exploitation attempts targeting this vulnerability. 7. Educate users and administrators about the risks and signs of compromise related to router vulnerabilities. 8. Regularly audit and inventory network devices to identify and remediate vulnerable hardware promptly. 9. Consider deploying network-level protections such as DNS filtering and anomaly detection to mitigate exploitation attempts.

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Technical Details

Data Version
5.1
Assigner Short Name
mitre
Date Reserved
2022-10-30T00:00:00.000Z
Cisa Enriched
true
Cvss Version
3.1
State
PUBLISHED

Threat ID: 682d983dc4522896dcbef225

Added to database: 5/21/2025, 9:09:17 AM

Last enriched: 6/22/2025, 8:08:14 AM

Last updated: 7/26/2025, 4:01:15 AM

Views: 10

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