CVE-2013-4631 describes a denial-of-service vulnerability in Huawei AR series routers (150, 200, 1200, 2200, and 3200) when SNMPv3 is enabled. Remote attackers can crash affected devices by sending malformed SNMPv3 requests, leveraging unspecified overflow issues (CWE-119). This vulnerability has a CVSS score of 7.8, indicating high severity due to its network-based attack vector, low attack complexity, and complete availability impact. While not actively exploited in the wild or on the CISA KEV catalog, a proof-of-concept exploit exists on ExploitDB, though there is minimal community discussion or media coverage.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
v200r001CPE matchmatch criteria | cpe:2.3:h:huawei:ar_1200:v200r001:*:*:*:*:*:*:* | ||
v200r002CPE matchmatch criteria | cpe:2.3:h:huawei:ar_1200:v200r002:*:*:*:*:*:*:* | ||
v200r003CPE matchmatch criteria | cpe:2.3:h:huawei:ar_1200:v200r003:*:*:*:*:*:*:* | ||
v200r001CPE matchmatch criteria | cpe:2.3:h:huawei:ar_150:v200r001:*:*:*:*:*:*:* | ||
v200r002CPE matchmatch criteria | cpe:2.3:h:huawei:ar_150:v200r002:*:*:*:*:*:*:* |
CVSS version used by this source: 2.0
AV:N/AC:L/Au:N/C:N/I:N/A:C
No social media mentions found for this CVE.
The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.1 Mastodon, and 0.4 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.
Remediation records are not available for this CVE.