CVE-2021-26713
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I. Basic Information for CVE-2021-26713
Vulnerability Information
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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
A stack-based buffer overflow in res_rtp_asterisk.c in Sangoma Asterisk before 16.16.1, 17.x before 17.9.2, and 18.x before 18.2.1 and Certified Asterisk before 16.8-cert6 allows an authenticated WebRTC client to cause an Asterisk crash by sending multiple hold/unhold requests in quick succession. This is caused by a signedness comparison mismatch.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Title
Digium Certified Asterisk 缓冲区错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Digium Certified Asterisk是美国Digium公司的一套开源的电话交换机（PBX）系统软件。该软件支持语音信箱、多方语音会议、交互式语音应答(IVR)等。 Digium Certified Asterisk 中存在缓冲区错误漏洞。该漏洞源于asterisk.c中的符号比较不匹配导致产品在内存上执行操作时，未正确验证数据边界。攻击者可通过快速连续发送多个保留/取消保留请求导致应用崩溃。以下产品及版本受到影响：Sangoma Asterisk 16.16.1 之前版本, Sangoma
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 |
|---|---|---|---|---|
| - | n/a | n/a | - |
II. Public POCs for CVE-2021-26713
| # | POC Description | Source Link | Shenlong Link |
|---|
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- https://downloads.asterisk.org/pub/security/AST-2021-004.htmlx_refsource_MISC
- https://issues.asterisk.org/jira/browse/ASTERISK-29205x_refsource_MISC
- https://nvd.nist.gov/vuln/detail/CVE-2021-26713
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-2020-35499 | Linux kernel 代码问题漏洞 | |
| 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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