Realtek Jungle SDK up to 3.4.14B HTTP Web Server url stack-based overflow

CVSS Meta Temp Score
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CTI Interest Score
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8.6$0-$5k0.00

Summaryinfo

A vulnerability, which was classified as critical, has been found in Realtek Jungle SDK up to 3.4.14B. The affected element is an unknown function of the component HTTP Web Server. The manipulation of the argument url leads to stack-based overflow. This vulnerability is listed as CVE-2021-35395. The attack may be initiated remotely. In addition, an exploit is available.

Detailsinfo

A vulnerability was found in Realtek Jungle SDK up to 3.4.14B and classified as critical. This issue affects an unknown functionality of the component HTTP Web Server. The manipulation of the argument url with an unknown input leads to a stack-based overflow vulnerability. Using CWE to declare the problem leads to CWE-121. A stack-based buffer overflow condition is a condition where the buffer being overwritten is allocated on the stack (i.e., is a local variable or, rarely, a parameter to a function). Impacted is confidentiality, integrity, and availability.

The weakness was presented 08/16/2021. It is possible to read the advisory at iot-inspector.com. The identification of this vulnerability is CVE-2021-35395. Technical details as well as a exploit are known.

It is declared as attacked. The CISA Known Exploited Vulnerabilities Catalog lists this issue since 11/03/2021 with a due date of 11/17/2021:

Apply updates per vendor instructions.

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

Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

Productinfo

Vendor

Name

Version

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 8.6
VulDB Meta Temp Score: 8.6

VulDB Base Score: 6.3
VulDB Temp Score: 6.3
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 9.8
NVD Vector: 🔍

CNA Base Score: 9.8
CNA Vector: 🔍

CVSSv2info

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

NVD Base Score: 🔍

Exploitinginfo

Class: Stack-based overflow
CWE: CWE-121 / CWE-119
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Attacked

EPSS Score: 🔍
EPSS Percentile: 🔍

KEV Added: 🔍
KEV Due: 🔍
KEV Remediation: 🔍
KEV Ransomware: 🔍
KEV Notice: 🔍

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

06/23/2021 🔍
08/16/2021 +54 days 🔍
08/16/2021 +0 days 🔍
02/05/2025 +1269 days 🔍

Sourcesinfo

Advisory: iot-inspector.com
Status: Confirmed
Confirmation: 🔍

CVE: CVE-2021-35395 (🔍)
GCVE (CVE): GCVE-0-2021-35395
GCVE (VulDB): GCVE-100-180923
scip Labs: https://www.scip.ch/en/?labs.20161013

Entryinfo

Created: 08/16/2021 16:19
Updated: 02/05/2025 08:16
Changes: 08/16/2021 16:19 (38), 08/18/2021 17:08 (2), 04/21/2024 20:33 (26), 09/16/2024 01:46 (2), 02/05/2025 08:16 (28)
Complete: 🔍
Cache ID: 216::103

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