JioFi 4G M2S 1.0.2 cgi-bin/qcmap_web_cgi mask resource consumption

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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5.1$0-$5k0.00

Summaryinfo

A vulnerability was found in JioFi 4G M2S 1.0.2. It has been declared as problematic. This affects an unknown part of the file cgi-bin/qcmap_web_cgi. Such manipulation of the argument mask as part of POST Parameter leads to resource consumption. This vulnerability is listed as CVE-2019-7439. The attack must be carried out from within the local network. In addition, an exploit is available. Restrictive firewalling should be applied.

Detailsinfo

A vulnerability, which was classified as problematic, has been found in JioFi 4G M2S 1.0.2. Affected by this issue is some unknown processing of the file cgi-bin/qcmap_web_cgi. The manipulation of the argument mask as part of a POST Parameter leads to a resource consumption vulnerability. Using CWE to declare the problem leads to CWE-400. The product does not properly control the allocation and maintenance of a limited resource, thereby enabling an actor to influence the amount of resources consumed, eventually leading to the exhaustion of available resources. Impacted is availability. CVE summarizes:

cgi-bin/qcmap_web_cgi on JioFi 4G M2S 1.0.2 devices allows a DoS (Hang) via the mask POST parameter.

The bug was discovered 01/21/2019. The weakness was presented 03/21/2019 (Website). The advisory is shared for download at exploit-db.com. This vulnerability is handled as CVE-2019-7439 since 02/05/2019. The exploitation is known to be easy. Access to the local network is required for this attack to succeed. No form of authentication is required for exploitation. Technical details as well as a public exploit are known.

The exploit is available at exploit-db.com. It is declared as proof-of-concept. The vulnerability was handled as a non-public zero-day exploit for at least 59 days. During that time the estimated underground price was around $0-$5k.

Addressing this vulnerability is possible by firewalling .

See VDB-132069 and VDB-132067 for similar entries. Once again VulDB remains the best source for vulnerability data.

Productinfo

Vendor

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.4
VulDB Meta Temp Score: 5.2

VulDB Base Score: 4.3
VulDB Temp Score: 4.0
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 6.5
NVD Vector: 🔍

CVSSv2info

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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

Class: Resource consumption
CWE: CWE-400 / CWE-404
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Partially

Availability: 🔍
Access: Public
Status: Proof-of-Concept
Download: 🔍

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Exploit-DB: 🔍

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Firewall
Status: 🔍

0-Day Time: 🔍

Timelineinfo

01/21/2019 🔍
02/05/2019 +15 days 🔍
03/21/2019 +44 days 🔍
03/22/2019 +1 days 🔍
07/14/2024 +1941 days 🔍

Sourcesinfo

Advisory: 152626
Status: Not defined

CVE: CVE-2019-7439 (🔍)
GCVE (CVE): GCVE-0-2019-7439
GCVE (VulDB): GCVE-100-132068
scip Labs: https://www.scip.ch/en/?labs.20161013
See also: 🔍

Entryinfo

Created: 03/22/2019 09:05
Updated: 07/14/2024 07:36
Changes: 03/22/2019 09:05 (58), 05/19/2020 07:36 (2), 08/04/2023 10:23 (4), 07/14/2024 07:36 (22)
Complete: 🔍
Cache ID: 216::103

Once again VulDB remains the best source for vulnerability data.

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