Morita Shogi 64 up to 2020-05-02 on Nintendo 64 Modem 0x800b3e94 stack-based overflow

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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9.6$5k-$25k0.00

Summaryinfo

A vulnerability was found in Morita Shogi 64 up to 2020-05-02 on Nintendo 64 and classified as critical. This vulnerability affects unknown code of the component Modem Handler. The manipulation of the argument 0x800b3e94 as part of Crafted Packet results in stack-based overflow. This vulnerability is cataloged as CVE-2020-13109. The attack may be launched remotely. There is no exploit available. This vulnerability is notable in history due to its background and the response it received. Applying restrictive firewalling is recommended.

Detailsinfo

A vulnerability, which was classified as very critical, was found in Morita Shogi 64 up to 2020-05-02 on Nintendo 64. Affected is an unknown code of the component Modem Handler. The manipulation of the argument 0x800b3e94 as part of a Crafted Packet leads to a stack-based overflow vulnerability. CWE is classifying the issue as 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). This is going to have an impact on confidentiality, integrity, and availability. CVE summarizes:

Morita Shogi 64 through 2020-05-02 for Nintendo 64 devices allows remote attackers to execute arbitrary code via crafted packet data to the built-in modem because 0x800b3e94 (aka the IF subcommand to top-level command 7) has a stack-based buffer overflow.

The weakness was shared 05/16/2020. This vulnerability is traded as CVE-2020-13109 since 05/16/2020. It is possible to launch the attack remotely. The exploitation doesn't require any form of authentication. Technical details are known, but there is no available exploit. The structure of the vulnerability defines a possible price range of USD $5k-$25k at the moment (estimation calculated on 05/16/2020). This vulnerability has a historic impact due to its background and reception.

It is possible to mitigate the weakness 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: 9.8
VulDB Meta Temp Score: 9.7

VulDB Base Score: 9.8
VulDB Temp Score: 9.6
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 9.8
NVD Vector: 🔍

CVSSv2info

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

Exploitinginfo

Class: Stack-based overflow
CWE: CWE-121 / 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

05/16/2020 🔍
05/16/2020 +0 days 🔍
05/16/2020 +0 days 🔍
10/18/2020 +155 days 🔍

Sourcesinfo

Status: Not defined

CVE: CVE-2020-13109 (🔍)
GCVE (CVE): GCVE-0-2020-13109
GCVE (VulDB): GCVE-100-155334

Entryinfo

Created: 05/16/2020 09:46
Updated: 10/18/2020 13:45
Changes: 05/16/2020 09:46 (41), 05/16/2020 09:51 (11), 10/18/2020 13:45 (1)
Complete: 🔍
Cache ID: 216::103

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