| 제목 | Uncontrolled Memory Allocation on ShareIt 4.0.6.177 for Windows |
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| 설명 | A vulnerability classified as problematic has been found in ShareIt x.x.x.x for Windows. This affects the unsecured and secured channel for file transfers. A specially crafted packet can be sent to instruct the application to allocate an arbitrary memory size. CWE is classifying the issue as CWE-789 . This is going to have an impact on availability. An attacker might be able to exploit the vulnerability by sending a malicious packet to theoretically allocate memory of up to 2 GB while the application is running affecting the resources of the host.
This vulnerability is uniquely identified as CVE-2019-14941 for the unsecured channel and CVE-2019-15234 for the secured channel. It is possible to initiate the attack in a logically adjacent network. No authentication is needed for exploitation.
A public exploit is shared for download at github.com (https://github.com/nathunandwani/shareit-cwe-789). It is declared as proof-of-concept. No patch is available from the vendor. It is recommended to close the application when not in use. |
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| 원천 | ⚠️ https://github.com/nathunandwani/shareit-cwe-789 |
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| 사용자 | nathunandwani (UID 862) |
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| 제출 | 2020. 04. 24. PM 07:22 (6 연령 ago) |
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| 모더레이션 | 2020. 04. 28. AM 10:02 (4 days later) |
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| 상태 | 수락 |
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| VulDB 항목 | 154420 [SHAREit 까지 4.0.6.177 Message Length Packet 서비스 거부] |
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| 포인트들 | 20 |
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