CVE-2017-17251 describes a null pointer dereference vulnerability in the H.323 protocol affecting numerous Huawei AR series routers, security gateways, and video conferencing products across various versions. An unauthenticated, remote attacker can exploit this by sending specially crafted packets, leading to a process crash due to insufficient packet validation. The vulnerability has a CVSSv3 score of 5.3 (Medium), indicating it can be exploited over the network with low attack complexity and no user interaction, resulting in a denial of service (availability impact). Currently, there is no known active exploitation, and no public exploit code (Metasploit, Nuclei, ExploitDB) is available. Community discussion and media coverage for this CVE are minimal, suggesting low public awareness or interest.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
v200r006c10CPE matchmatch criteria | cpe:2.3:o:huawei:ar120-s_firmware:v200r006c10:*:*:*:*:*:*:* | ||
v200r007c00CPE matchmatch criteria | cpe:2.3:o:huawei:ar120-s_firmware:v200r007c00:*:*:*:*:*:*:* | ||
v200r008c20CPE matchmatch criteria | cpe:2.3:o:huawei:ar120-s_firmware:v200r008c20:*:*:*:*:*:*:* | ||
v200r008c30CPE matchmatch criteria | cpe:2.3:o:huawei:ar120-s_firmware:v200r008c30:*:*:*:*:*:*:* | ||
v200r006c10CPE matchmatch criteria | cpe:2.3:o:huawei:ar1200_firmware:v200r006c10:*:*:*:*:*:*:* |
CVSS version used by this source: 3.0
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.4 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.0 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.
Remediation records are not available for this CVE.