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CVE-2021-43758— Adobe Media Encoder MP4 File Parsing Out-Of-Bounds Read Information Disclosure Vulnerability

Quick assessment

Affected
Adobe Media Encoder
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Adobe Media Encoder是美国奥多比（Adobe）公司的一款音、视频编码应用程序。 Adobe Media Encoder 存在缓冲区错误漏洞，攻击者可以利用该漏洞触发权限提升。

CVSS 3.3 · Low EPSS 0.31% · P24
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I. Basic Information for CVE-2021-43758

Vulnerability Information
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Vulnerability Title
Adobe Media Encoder MP4 File Parsing Out-Of-Bounds Read Information Disclosure Vulnerability
Source: CVE Program / CVE List V5
Vulnerability Description
Adobe Media Encoder versions 22.0, 15.4.2 (and earlier) are affected by an out-of-bounds read vulnerability that could lead to disclosure of sensitive memory. An attacker could leverage this vulnerability to bypass mitigations such as ASLR. Exploitation of this issue requires user interaction in that a victim must open a malicious MP4 file.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
跨界内存读
Source: CVE Program / CVE List V5
Vulnerability Title
Adobe Media Encoder 缓冲区错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Adobe Media Encoder是美国奥多比（Adobe）公司的一款音、视频编码应用程序。 Adobe Media Encoder 存在缓冲区错误漏洞，攻击者可以利用该漏洞触发权限提升。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
Adobe Media Encoder 0 ~ 15.4.2 -

II. Public POCs for CVE-2021-43758

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III. Intelligence Information for CVE-2021-43758

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Vendor Advisories for CVE-2021-43758 (1)

Same Patch Batch · Adobe · 2023-07-12 · 20 CVEs total

CVE-2023-29300 9.8 CRITICAL Adobe ColdFusion Deserialization of Untrusted Data Arbitrary code execution
CVE-2021-43757 7.8 HIGH Adobe Media Encoder 3GP File Parsing Out-Of-Bounds Read Remote Code Execution Vulnerabilit
CVE-2023-29308 7.8 HIGH [FG-VD-23-009] Adobe InDesign 2023 Arbitrary Code Execution Vulnerability Notification
CVE-2023-29298 7.5 HIGH Adobe ColdFusion Improper Access Control Security feature bypass
CVE-2023-29301 7.5 HIGH Adobe ColdFusion Improper Restriction of Excessive Authentication Attempts Security featur
CVE-2023-29315 5.5 MEDIUM [FG-VD-23-008] Adobe InDesign 2023 Out-of-Bound Read Vulnerability VI Notification
CVE-2023-29311 5.5 MEDIUM [FG-VD-23-006] Adobe InDesign 2023 Out-of-Bound Read Vulnerability IV Notification
CVE-2023-29314 5.5 MEDIUM [FG-VD-23-013] Adobe InDesign 2023 Out-of-Bound Read Vulnerability X Notification
CVE-2023-29312 5.5 MEDIUM [FG-VD-23-004] Adobe InDesign 2023 Out-of-Bound Read Vulnerability II Notification
CVE-2023-29309 5.5 MEDIUM [FG-VD-23-003] Adobe InDesign 2023 Out-of-Bound Read Vulnerability Notification
CVE-2023-29318 5.5 MEDIUM [FG-VD-23-011] Adobe InDesign 2023 Out-of-Bound Read Vulnerability VIII Notification
CVE-2023-29317 5.5 MEDIUM [FG-VD-23-005] Adobe InDesign 2023 Out-of-Bound Read Vulnerability III Notification
CVE-2023-29313 5.5 MEDIUM [FG-VD-23-014] Adobe InDesign 2023 Out-of-Bound Read Vulnerability XI Notification
CVE-2023-29316 5.5 MEDIUM [FG-VD-23-012] Adobe InDesign 2023 Out-of-Bound Read Vulnerability IX Notification
CVE-2023-29319 5.5 MEDIUM [FG-VD-23-010] Adobe InDesign 2023 Out-of-Bound Read Vulnerability VII Notification
CVE-2023-29310 5.5 MEDIUM [FG-VD-23-007] Adobe InDesign 2023 Out-of-Bound Read Vulnerability V Notification
CVE-2021-43760 3.3 LOW Adobe Media Encoder MOV File Parsing Out-Of-Bounds Read Information Disclosure Vulnerabili
CVE-2021-44696 3.3 LOW Adobe Prelude JPEG File Parsing Out-Of-Bounds Read Information Disclosure Vulnerability
CVE-2021-43759 3.3 LOW Adobe Media Encoder MP4 File Parsing Out-Of-Bounds Read Information Disclosure Vulnerabili

IV. Related Vulnerabilities

Same product: Media Encoder
Same vendor: Adobe
Same weakness: CWE-125

V. Comments for CVE-2021-43758

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