Vulnerability Name:

CVE-2019-14941 (CCN-182445)

Assigned:2019-08-11
Published:2020-04-26
Updated:2021-07-21
Summary:SHAREit through 4.0.6.177 does not check the body length from the received packet header (which is used to allocate memory for the next set of data). This could lead to a system denial of service due to uncontrolled memory allocation.
CVSS v3 Severity:7.5 High (CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H)
6.6 Medium (Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/E:U/RL:U/RC:R)
Exploitability Metrics:Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): None
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): High
5.3 Medium (CCN CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L)
4.7 Medium (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L/E:U/RL:U/RC:R)
Exploitability Metrics:Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): None
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): Low
CVSS v2 Severity:7.8 High (CVSS v2 Vector: AV:N/AC:L/Au:N/C:N/I:N/A:C)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Authentication (Au): None
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): Complete
5.0 Medium (CCN CVSS v2 Vector: AV:N/AC:L/Au:N/C:N/I:N/A:P)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Athentication (Au): None
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): Partial
Vulnerability Type:CWE-400
Vulnerability Consequences:Denial of Service
References:Source: MITRE
Type: CNA
CVE-2019-14941

Source: XF
Type: UNKNOWN
shareit-cve201914941-dos(182445)

Source: CCN
Type: SHAREit GIT Repository
shareit-cwe-789 - Uncontrolled Memory Allocation

Source: MISC
Type: Exploit, Third Party Advisory
https://github.com/nathunandwani/shareit-cwe-789

Source: MISC
Type: Vendor Advisory
https://shareit.one/blog/

Source: CCN
Type: SHAREit
SHAREit

Vulnerable Configuration:Configuration 1:
  • cpe:/a:ushareit:shareit:*:*:*:*:*:windows:*:* (Version <= 4.0.6.177)

    • Configuration CCN 1:
  • cpe:/a:lenovo:shareit:2.5.1.1:*:*:*:*:windows:*:*

    • * Denotes that component is vulnerable
    BACK
    ushareit shareit *
    lenovo shareit 2.5.1.1