प्लेटफ़ॉर्म
android
घटक
mptcp
में ठीक किया गया
2.0.1
2.1.1
12.0.1
11.0.2
11.0.1
4.0.1
CVE-2022-39004 describes a memory leak vulnerability within the MPTCP (Multipath TCP) module in Android. This flaw can result in resource exhaustion, potentially leading to system instability and denial-of-service conditions. The vulnerability impacts Android versions 2.0 through 12.0.0, and a patch is expected to be released through standard Android security updates.
The core impact of CVE-2022-39004 stems from the memory leak. As the MPTCP module continues to operate, it allocates memory without releasing it, gradually consuming available system resources. Over time, this can lead to significant performance degradation, application crashes, and ultimately, a complete system freeze. While direct remote code execution is unlikely, a denial-of-service attack exploiting this leak could effectively render the device unusable. The severity is amplified in devices with limited memory resources.
CVE-2022-39004 was publicly disclosed on September 16, 2022. As of this writing, there are no publicly available proof-of-concept exploits. The vulnerability is not currently listed on the CISA KEV catalog. The probability of exploitation is considered low due to the lack of public exploits, but the potential for denial-of-service remains a concern.
Devices running Android versions 2.0 through 12.0.0 are at risk. This includes a wide range of smartphones, tablets, and embedded systems. Users who frequently use applications that rely on MPTCP connections, such as those involving multiple network interfaces, are potentially more vulnerable.
• android / system: Monitor system memory usage using Android Debug Bridge (ADB) commands like adb shell dumpsys meminfo. Look for steadily increasing memory consumption by the mpd process.
adb shell dumpsys meminfo | grep mpd• android / system: Check system logs (logcat) for out-of-memory errors or crashes related to the MPTCP module.
adb logcat | grep -i "mp tcp" | grep -i "out of memory"• android / system: Use Android Studio's memory profiler to identify memory leaks within the MPTCP module during application testing.
disclosure
एक्सप्लॉइट स्थिति
EPSS
0.19% (41% शतमक)
The primary mitigation for CVE-2022-39004 is to upgrade to a patched version of Android. Device manufacturers and carriers are expected to release security updates addressing this vulnerability. Until a patch is available, consider limiting the use of applications heavily reliant on MPTCP connections. While a direct workaround is unavailable, monitoring system memory usage can provide early warning signs of a potential leak. Regular reboots can temporarily alleviate the issue by clearing accumulated memory.
Actualice a una versión de HarmonyOS que haya solucionado la vulnerabilidad de fuga de memoria en el módulo MPTCP. Consulte los boletines de seguridad de Huawei para obtener más información sobre las versiones corregidas.
भेद्यता विश्लेषण और गंभीर अलर्ट सीधे आपके ईमेल में।
CVE-2022-39004 is a vulnerability in the Android MPTCP module that causes memory leaks, potentially leading to system instability and denial of service. It affects Android versions 2.0–12.0.0.
If you are using an Android device running version 2.0 through 12.0.0, you are potentially affected by this vulnerability. Check for security updates from your device manufacturer.
The recommended fix is to upgrade to a patched version of Android. Device manufacturers and carriers will release security updates to address this vulnerability.
As of now, there are no publicly available proof-of-concept exploits, so active exploitation is not confirmed, but the potential for denial-of-service remains.
Refer to the Android Security Bulletin for details and updates regarding CVE-2022-39004: https://source.android.com/security/bulletin
अपनी डिपेंडेंसी फ़ाइल अपलोड करें और तुरंत जानें कि यह CVE और अन्य आपको प्रभावित करती हैं या नहीं।
अपनी build.gradle फ़ाइल अपलोड करें और तुरंत जानें कि आप प्रभावित हैं या नहीं।