picoTCP/picoTCP-NG up to 1.7.0 DNS Packet pico_mdns.c pico_mdns_handle_data_as_answers_generic out-of-bounds

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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5.6$0-$5k0.00

Summaryinfo

A vulnerability was found in picoTCP and picoTCP-NG up to 1.7.0. It has been classified as problematic. Affected by this issue is the function pico_mdns_handle_data_as_answers_generic of the file pico_mdns.c of the component DNS Packet Handler. Performing a manipulation results in out-of-bounds. This vulnerability is identified as CVE-2020-24340. The attack can be initiated remotely. There is not any exploit available.

Detailsinfo

A vulnerability was found in picoTCP and picoTCP-NG up to 1.7.0. It has been classified as problematic. This affects the function pico_mdns_handle_data_as_answers_generic of the file pico_mdns.c of the component DNS Packet Handler. The manipulation with an unknown input leads to a out-of-bounds vulnerability. CWE is classifying the issue as CWE-125. The product reads data past the end, or before the beginning, of the intended buffer. This is going to have an impact on availability.

The weakness was released 12/12/2020 as icsa-20-343-01. The advisory is shared at us-cert.cisa.gov. This vulnerability is uniquely identified as CVE-2020-24340. Technical details are known, but no exploit is available.

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

If you want to get the best quality for vulnerability data then you always have to consider VulDB.

Productinfo

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.6
VulDB Meta Temp Score: 5.6

VulDB Base Score: 3.7
VulDB Temp Score: 3.7
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 7.5
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: 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

08/13/2020 🔍
12/12/2020 +121 days 🔍
12/12/2020 +0 days 🔍
12/16/2020 +4 days 🔍

Sourcesinfo

Advisory: icsa-20-343-01
Status: Not defined

CVE: CVE-2020-24340 (🔍)
GCVE (CVE): GCVE-0-2020-24340
GCVE (VulDB): GCVE-100-166101

Entryinfo

Created: 12/12/2020 07:33
Updated: 12/16/2020 15:12
Changes: 12/12/2020 07:33 (38), 12/16/2020 15:10 (2), 12/16/2020 15:12 (18)
Complete: 🔍
Cache ID: 216::103

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