CVE-2020-35499
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I. Basic Information for CVE-2020-35499
Vulnerability Information
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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
A NULL pointer dereference flaw in Linux kernel versions prior to 5.11 may be seen if sco_sock_getsockopt function in net/bluetooth/sco.c do not have a sanity check for a socket connection, when using BT_SNDMTU/BT_RCVMTU for SCO sockets. This could allow a local attacker with a special user privilege to crash the system (DOS) or leak kernel internal information.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
空指针解引用
Source: NVD (National Vulnerability Database)
Vulnerability Title
Linux kernel 代码问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Linux kernel是美国Linux基金会的开源操作系统Linux所使用的内核。 Linux Kernel 中存在代码问题漏洞。该漏洞源于当使用BT_SNDMTU/BT_RCVMTU SCO sockets时，net/bluetooth/sco.c中的sco_sock_getsockopt函数没有检查Socket连接，本地攻击者可通过该漏洞攻击系统或获得敏感信息。 以下产品及版本受到影响：Linux Kernel 5.11。
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 |
|---|---|---|---|---|
| - | kernel | kernel 5.11 | - |
II. Public POCs for CVE-2020-35499
| # | POC Description | Source Link | Shenlong Link |
|---|
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- https://bugzilla.redhat.com/show_bug.cgi?id=1910048x_refsource_MISC
- https://nvd.nist.gov/vuln/detail/CVE-2020-35499
Same Patch Batch · n/a · 2021-02-19 · 38 CVEs total
| CVE-2021-23342 | 8.6 HIGH | Cross-site Scripting (XSS) |
| CVE-2020-36252 | 6.8 MEDIUM | Owncloud 权限许可和访问控制问题漏洞 |
| CVE-2020-36250 | 6.1 MEDIUM | Owncloud ownCloud 加密问题漏洞 |
| CVE-2020-36248 | 3.9 LOW | Owncloud ownCloud 权限许可和访问控制问题漏洞 |
| CVE-2020-36251 | 3.5 LOW | Owncloud 权限许可和访问控制问题漏洞 |
| CVE-2020-12374 | 多款 Intel Server System 产品缓冲区错误漏洞 | |
| CVE-2021-22702 | Schneider PowerLogic 产品信息泄露漏洞 | |
| CVE-2020-13549 | Sytech XL Reporter 权限许可和访问控制问题漏洞 | |
| CVE-2021-27328 | Yeastar NeoGate TG400 路径遍历漏洞 | |
| CVE-2021-27214 | ZOHO ManageEngine ServiceDesk Plus 代码问题漏洞 | |
| CVE-2021-27351 | Telegram 代码问题漏洞 | |
| CVE-2021-26713 | Digium Certified Asterisk 缓冲区错误漏洞 | |
| CVE-2021-27509 | Visualware MyConnection Server 安全漏洞 | |
| CVE-2021-3189 | Npm slashify 输入验证错误漏洞 | |
| CVE-2020-12668 | HubSpot Jinjava 信息泄露漏洞 | |
| CVE-2020-12873 | Alfresco Software Alfresco Enterprise和Alfresco 注入漏洞 | |
| CVE-2020-24392 | Voloko Twitter-stream 信任管理问题漏洞 | |
| CVE-2020-24393 | TweetStream 信任管理问题漏洞 | |
| CVE-2020-24617 | Mailtrain SQL注入漏洞 | |
| CVE-2020-27997 | Smartstore SmartStoreNET 跨站请求伪造漏洞 |
Showing top 20 of 38 CVEs. View all on vendor page → →
IV. Related Vulnerabilities
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OpenBSD Kernel Multicast Routing Uninitialized Memory Inform - CVE-2021-34981
Linux Kernel Bluetooth CMTP Module Double Free Privilege Esc - CVE-2024-24898
Information Leakage in kernel
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Same weakness: CWE-476
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