CVE-2022-48196 json
Certain NETGEAR devices are affected by a buffer overflow by an unauthenticated attacker.
published 2022-12-30 3 y ago modified 2026-06-17 4 mo ago also EUVD-2022-50906
- cvss
- 7.4
- version 3.1, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 1.0%
- EPSS 1.0% chance of exploitation in 30 days, percentile 62%
- public exploits
- 0
- none known
Summary
Certain NETGEAR devices are affected by a buffer overflow by an unauthenticated attacker. This affects RAX40 before 1.0.2.60, RAX35 before 1.0.2.60, R6400v2 before 1.0.4.122, R6700v3 before 1.0.4.122, R6900P before 1.3.3.152, R7000P before 1.3.3.152, R7000 before 1.0.11.136, R7960P before 1.4.4.94, and R8000P before 1.4.4.94.
Patch / fix
- netgear rax40_firmware 1.0.2.60
- netgear rax35_firmware 1.0.2.60
- netgear r6400v2_firmware 1.0.4.122
- netgear r6700v3_firmware 1.0.4.122
- netgear r6900p_firmware 1.3.3.152
- netgear r7000p_firmware 1.3.3.152
- netgear r7000_firmware 1.0.11.136
- netgear r7960p_firmware 1.4.4.94
- netgear r8000p_firmware 1.4.4.94
CISA SSVC
- Exploitation
- none
- Automatable
- no
- Technical impact
- partial
- Assessed
- 18 mo ago
Exploit prediction
0.97% chance of exploitation in the next 30 days, higher than 62% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CNA | 3.1 | 7.4 | CVSS:3.1/AC:L/AV:A/A:H/C:N/I:N/PR:N/S:C/UI:N |
| CNA | 3.1 | 7.4 | CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H |
| NVD | 3.1 | 9.8 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
Classification
- Weakness
-
- CWE-120 Buffer Copy without Checking Size of Input
References
-
bleepingcomputer.com
/news/security/netgear-warns-users-to-patch-recently-fixed-wifi-router-bug/
patch, third-party-advisory
-
kb.netgear.com
/000065495/Security-Advisory-for-Pre-Authentication-Buffer-Overflow-on-Some-Routers-PSV-2019-0208
patch, vendor-advisory
Sources
- CVE List CVE-2022-48196
- NVD CVE-2022-48196
Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.