ID
VAR-202308-3024
CVE
CVE-2023-40478
TITLE
of netgear RAX30 Out-of-bounds write vulnerability in firmware
Trust: 0.8
DESCRIPTION
NETGEAR RAX30 Telnet CLI passwd Stack-based Buffer Overflow Remote Code Execution Vulnerability. This vulnerability allows network-adjacent attackers to execute arbitrary code on affected installations of NETGEAR RAX30 routers. Although authentication is required to exploit this vulnerability, the existing authentication mechanism can be bypassed. The specific flaw exists within the telnet CLI service, which listens on TCP port 23. The issue results from the lack of proper validation of the length of user-supplied data prior to copying it to a fixed-length stack-based buffer. An attacker can leverage this vulnerability to execute code in the context of root. Was ZDI-CAN-20009. of netgear RAX30 An out-of-bounds write vulnerability exists in firmware.Information is obtained, information is tampered with, and service operation is interrupted. (DoS) It may be in a state. NETGEAR RAX30 is a dual-band wireless router from NETGEAR
Trust: 2.79
IOT TAXONOMY
| category: | ['Network device'] | sub_category: | - | Trust: 0.6 |
AFFECTED PRODUCTS
| vendor: | netgear | model: | rax30 | scope: | - | version: | - | Trust: 1.3 |
| vendor: | netgear | model: | rax30 | scope: | lt | version: | 1.0.10.94 | Trust: 1.0 |
| vendor: | ネットギア | model: | rax30 | scope: | eq | version: | rax30 firmware 1.0.10.94 | Trust: 0.8 |
| vendor: | ネットギア | model: | rax30 | scope: | eq | version: | - | Trust: 0.8 |
| vendor: | ネットギア | model: | rax30 | scope: | - | version: | - | Trust: 0.8 |
CVSS
SEVERITY | CVSSV2 | CVSSV3 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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PROBLEMTYPE DATA
| problemtype: | CWE-787 | Trust: 1.0 |
| problemtype: | CWE-121 | Trust: 1.0 |
| problemtype: | Stack-based buffer overflow (CWE-121) [ others ] | Trust: 0.8 |
| problemtype: | Out-of-bounds writing (CWE-787) [NVD evaluation ] | Trust: 0.8 |
PATCH
| title: | NETGEAR has issued an update to correct this vulnerability. | url: | https://kb.netgear.com/000065649/Security-Advisory-for-Post-authentication-Buffer-Overflow-on-the-RAX30-PSV-2023-0002 | Trust: 0.7 |
| title: | Patch for NETGEAR RAX30 Stack Buffer Overflow Vulnerability (CNVD-2024-33904) | url: | https://www.cnvd.org.cn/patchInfo/show/574136 | Trust: 0.6 |
EXTERNAL IDS
| db: | NVD | id: | CVE-2023-40478 | Trust: 3.9 |
| db: | ZDI | id: | ZDI-23-1163 | Trust: 2.5 |
| db: | JVNDB | id: | JVNDB-2023-027736 | Trust: 0.8 |
| db: | ZDI_CAN | id: | ZDI-CAN-20009 | Trust: 0.7 |
| db: | CNVD | id: | CNVD-2024-33904 | Trust: 0.6 |
REFERENCES
| url: | https://kb.netgear.com/000065649/security-advisory-for-post-authentication-buffer-overflow-on-the-rax30-psv-2023-0002 | Trust: 2.5 |
| url: | https://www.zerodayinitiative.com/advisories/zdi-23-1163/ | Trust: 1.8 |
| url: | https://nvd.nist.gov/vuln/detail/cve-2023-40478 | Trust: 0.8 |
| url: | https://cve.mitre.org/cgi-bin/cvename.cgi?name=cve-2023-40478 | Trust: 0.6 |
CREDITS
Dmitry "InfoSecDJ" Janushkevich of Trend Micro Zero Day Initiative
Trust: 0.7
SOURCES
| db: | ZDI | id: | ZDI-23-1163 |
| db: | CNVD | id: | CNVD-2024-33904 |
| db: | JVNDB | id: | JVNDB-2023-027736 |
| db: | NVD | id: | CVE-2023-40478 |
LAST UPDATE DATE
2025-01-08T22:53:48.945000+00:00
SOURCES UPDATE DATE
| db: | ZDI | id: | ZDI-23-1163 | date: | 2023-08-22T00:00:00 |
| db: | CNVD | id: | CNVD-2024-33904 | date: | 2024-07-30T00:00:00 |
| db: | JVNDB | id: | JVNDB-2023-027736 | date: | 2025-01-06T09:07:00 |
| db: | NVD | id: | CVE-2023-40478 | date: | 2025-01-03T16:34:16.067 |
SOURCES RELEASE DATE
| db: | ZDI | id: | ZDI-23-1163 | date: | 2023-08-22T00:00:00 |
| db: | CNVD | id: | CNVD-2024-33904 | date: | 2024-07-25T00:00:00 |
| db: | JVNDB | id: | JVNDB-2023-027736 | date: | 2025-01-06T00:00:00 |
| db: | NVD | id: | CVE-2023-40478 | date: | 2024-05-03T03:15:20.650 |