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CVE-2021-1570— Cisco Jabber Desktop and Mobile Client Software Vulnerabilities

Quick assessment

Affected
Cisco Cisco Jabber
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.

Cisco Jabber是美国思科（Cisco）公司的一套统一通信客户端解决方案。该方案提供了在线状态显示、即时消息、语音等功能。 Cisco Jabber 存在输入验证错误漏洞，该漏洞源于Cisco Jabber的消息内容验证不当造成的。攻击者可利用该漏洞通过向受影响的系统发送精心制作的XMPP消息来导致应用程序终止，导致DoS条件。

CVSS 6.5 · Medium EPSS 0.79% · P54
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I. Basic Information for CVE-2021-1570

Vulnerability Information
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Vulnerability Title
Cisco Jabber Desktop and Mobile Client Software Vulnerabilities
Source: CVE Program / CVE List V5
Vulnerability Description
Multiple vulnerabilities in Cisco Jabber for Windows, Cisco Jabber for Mac, and Cisco Jabber for mobile platforms could allow an attacker to access sensitive information or cause a denial of service (DoS) condition. For more information about these vulnerabilities, see the Details section of this advisory.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
资源管理错误
Source: CVE Program / CVE List V5
Vulnerability Title
Cisco Jabber 输入验证错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Cisco Jabber是美国思科（Cisco）公司的一套统一通信客户端解决方案。该方案提供了在线状态显示、即时消息、语音等功能。 Cisco Jabber 存在输入验证错误漏洞，该漏洞源于Cisco Jabber的消息内容验证不当造成的。攻击者可利用该漏洞通过向受影响的系统发送精心制作的XMPP消息来导致应用程序终止，导致DoS条件。
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
Cisco Cisco Jabber n/a -

II. Public POCs for CVE-2021-1570

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III. Intelligence Information for CVE-2021-1570

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Vendor Advisories for CVE-2021-1570 (1)

Same Patch Batch · Cisco · 2021-06-16 · 11 CVEs total

CVE-2021-1566 7.4 HIGH Cisco Email Security Appliance and Cisco Web Security Appliance Certificate Validation Vul
CVE-2021-1542 7.2 HIGH Cisco Small Business 220 Series Smart Switches Vulnerabilities
CVE-2021-1543 7.2 HIGH Cisco Small Business 220 Series Smart Switches Vulnerabilities
CVE-2021-1571 7.2 HIGH Cisco Small Business 220 Series Smart Switches Vulnerabilities
CVE-2021-1541 7.2 HIGH Cisco Small Business 220 Series Smart Switches Vulnerabilities
CVE-2021-1567 7.0 HIGH Cisco AnyConnect Secure Mobility Client for Windows with VPN Posture (HostScan) Module DLL
CVE-2021-1569 6.5 MEDIUM Cisco Jabber Desktop and Mobile Client Software Vulnerabilities
CVE-2021-1568 5.5 MEDIUM Cisco AnyConnect Secure Mobility Client for Windows Denial of Service Vulnerability
CVE-2021-1395 4.7 MEDIUM Cisco Unified Intelligence Center Reflected Cross-Site Scripting Vulnerability
CVE-2021-1524 4.3 MEDIUM Cisco Meeting Server API Denial of Service Vulnerability

IV. Related Vulnerabilities

Same product: Cisco Jabber
Same vendor: Cisco
Same weakness: CWE-399

V. Comments for CVE-2021-1570

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