ASUS RT-AX88U httpd ej.c do_json_decode out-of-bounds

CVSS Meta Temp Score
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CTI Interest Score
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7.5$0-$5k0.00

Summaryinfo

A vulnerability classified as critical was found in ASUS RT-AX88U. Affected by this vulnerability is the function do_json_decode of the file ej.c of the component httpd. Executing a manipulation can lead to out-of-bounds. The identification of this vulnerability is CVE-2023-34359. The attack may be launched remotely. There is no exploit available.

Detailsinfo

A vulnerability classified as critical was found in ASUS RT-AX88U (version unknown). This vulnerability affects the function do_json_decode of the file ej.c of the component httpd. The manipulation with an unknown input leads to a out-of-bounds vulnerability. The CWE definition for the vulnerability is CWE-125. The product reads data past the end, or before the beginning, of the intended buffer. As an impact it is known to affect availability. CVE summarizes:

ASUS RT-AX88U's httpd is subject to an unauthenticated DoS condition. A remote attacker can send a specially crafted request to the device which causes the httpd binary to crash within the "do_json_decode()" function of ej.c, resulting in a DoS condition.

The weakness was shared 07/31/2023. The advisory is available at twcert.org.tw. This vulnerability was named CVE-2023-34359 since 06/02/2023. Technical details are known, but there is no available exploit.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

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Productinfo

Vendor

Name

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.5
VulDB Meta Temp Score: 7.5

VulDB Base Score: 7.5
VulDB Temp Score: 7.5
VulDB Vector: 🔍
VulDB Reliability: 🔍

CNA Base Score: 7.5
CNA Vector (TWCERT/CC): 🔍

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

Exploitinginfo

Class: Out-of-bounds
CWE: CWE-125 / CWE-119
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

06/02/2023 🔍
07/31/2023 +59 days 🔍
07/31/2023 +0 days 🔍
07/31/2023 +0 days 🔍

Sourcesinfo

Vendor: asus.com

Advisory: twcert.org.tw
Status: Not defined

CVE: CVE-2023-34359 (🔍)
GCVE (CVE): GCVE-0-2023-34359
GCVE (VulDB): GCVE-100-235774

Entryinfo

Created: 07/31/2023 07:47
Changes: 07/31/2023 07:47 (49)
Complete: 🔍
Cache ID: 216::103

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