SB2020060925 - Multiple vulnerabilities in Microsoft Media Foundation
Published: June 9, 2020 Updated: June 10, 2020
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 3 vulnerabilities.
1) Out-of-bounds read (CVE-ID: CVE-2020-1232)
CWE-ID: CWE-125 - Out-of-bounds read
CVSSv4: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Green
The vulnerability allows a remote attacker to execute arbitrary code on the target system.
The vulnerability exists due to a boundary condition within Microsoft Windows Media Player when parsing DTS streams. A remote attacker can trick the victim into connection to a malicious streaming server, trigger an out-of-bounds read error and read contents of memory on the system.
2) Out-of-bounds write (CVE-ID: CVE-2020-1238)
CWE-ID: CWE-787 - Out-of-bounds write
CVSSv4: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Amber
The vulnerability allows a remote attacker to execute arbitrary code on the target system.
The vulnerability exists due to a boundary error in Windows Media Foundation. A remote attacker can trick a victim to open a specially crafted document, or visit a malicious webpage, trigger memory corruption and execute arbitrary code on the target system.
Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.
3) Integer underflow (CVE-ID: CVE-2020-1239)
CWE-ID: CWE-191 - Integer underflow
CVSSv4: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Amber
The vulnerability allows a remote attacker to execute arbitrary code on the target system.
The vulnerability exists due to integer underflow in mpg2splt.ax module of Windows Media Player. A remote attacker can ass specially crafted data to the application, trigger integer underflow and execute arbitrary code on the target system.
Remediation
Install update from vendor's website.
References
- https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2020-1232
- https://www.zerodayinitiative.com/advisories/ZDI-20-693/
- https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2020-1238
- https://www.zerodayinitiative.com/advisories/ZDI-20-695/
- https://www.zerodayinitiative.com/advisories/ZDI-20-696/
- https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2020-1239
- https://www.zerodayinitiative.com/advisories/ZDI-20-697/