Netis WF2880/WF2411 2.1.36123 HTTP Header /bin/boa Authorization memory corruption

CVSS Meta Temp Score
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CTI Interest Score
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8.4$0-$5k0.00

Summaryinfo

A vulnerability classified as critical was found in Netis WF2880 and WF2411 2.1.36123. This impacts an unknown function of the file /bin/boa of the component HTTP Header Handler. Such manipulation of the argument Authorization as part of GET Request leads to memory corruption. This vulnerability is documented as CVE-2019-8985. The attack can be executed remotely. There is not any exploit available. Restrictive firewalling should be applied.

Detailsinfo

A vulnerability, which was classified as critical, has been found in Netis WF2880 and WF2411 2.1.36123. Affected by this issue is an unknown function of the file /bin/boa of the component HTTP Header Handler. The manipulation of the argument Authorization as part of a GET Request leads to a memory corruption vulnerability. Using CWE to declare the problem leads to CWE-119. The product performs operations on a memory buffer, but it can read from or write to a memory location that is outside of the intended boundary of the buffer. Impacted is confidentiality, integrity, and availability. CVE summarizes:

On Netis WF2880 and WF2411 2.1.36123 devices, there is a stack-based buffer overflow that does not require authentication. This can cause denial of service (device restart) or remote code execution. This vulnerability can be triggered by a GET request with a long HTTP "Authorization: Basic" header that is mishandled by user_auth->user_ok in /bin/boa.

The bug was discovered 02/21/2019. The weakness was released 02/21/2019. This vulnerability is handled as CVE-2019-8985 since 02/21/2019. The exploitation is known to be easy. The attack may be launched remotely. No form of authentication is required for exploitation. There are known technical details, but no exploit is available.

Addressing this vulnerability is possible by firewalling .

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Productinfo

Vendor

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 8.5
VulDB Meta Temp Score: 8.4

VulDB Base Score: 7.3
VulDB Temp Score: 7.1
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 9.8
NVD 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: Memory corruption
CWE: 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: Firewall
Status: 🔍

0-Day Time: 🔍

Timelineinfo

02/21/2019 🔍
02/21/2019 +0 days 🔍
02/21/2019 +0 days 🔍
02/22/2019 +1 days 🔍
07/19/2023 +1608 days 🔍

Sourcesinfo

Advisory: github.com
Status: Not defined

CVE: CVE-2019-8985 (🔍)
GCVE (CVE): GCVE-0-2019-8985
GCVE (VulDB): GCVE-100-131096

Entryinfo

Created: 02/22/2019 07:01
Updated: 07/19/2023 08:28
Changes: 02/22/2019 07:01 (56), 05/12/2020 09:11 (1), 07/19/2023 08:28 (4)
Complete: 🔍
Cache ID: 216::103

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