Cisco Updates

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Cisco Updates

3675

Classification

Security Alert

● Critical

● High

● Medium

● Low

Warning Date

Severity Level

Warning Number

Target Sector

23 January, 2020

● High

2020-835

All

Description:

Cisco has released security updates to address multiple vulnerabilities in the following products:

Cisco Unified Communications Manager (UCM)
- 10.5(2)(SU9), 11.5(1)(SU6), 12.0(1)(SU3), 12.5(1)(SU1) and earlier
- Releases prior to 11.5(1)
Cisco Hosted Collaboration Mediation Fulfillment (HCM-F)
- Releases prior to 12.5(1)
Cisco IOS XR Software - Border Gateway Protocol (BGP) - Ethernet VPN (EVPN)
- bit - 64bit32
- Earlier than 6.6.3, 7.0.2, 7.1.1, 7.2.1
- Later than 6.6.1
Cisco Small Business Smart and Managed Switches firmware release earlier than 2.5.0.90
- 250 Series Smart Switches
- 350 Series Managed Switches
- 550X Series Stackable Managed Switches
Cisco SD-WAN vManage
- Releases prior to 18.3.0
- Releases prior to 19.1.0
- Releases prior to 17.2.0
- Release 18.4.1
Cisco Unity Connection
- Releases prior to 12.5 SU2
Cisco Umbrella Roaming Client - Windows
- Release 2.2.238
Cisco AsyncOS for Cisco Web Security Appliance (WSA) - API Framework
- Releases prior to 11.8.0-382
Cisco Content Security Management Appliance (SMA) - API Framework
- Releases prior to 13.0.0-187
Cisco Unity Connection
- Releases prior to Release 11.5SU7 and 12.5SU2
Cisco Email Security Appliance
- Releases prior to Release 13.0
Cisco Application Policy Infrastructure Controller (APIC)
- Releases prior to the first fixed software Release 4.2(3j)
Cisco Jabber Guest
- Release 11.1(2) and earlier
Cisco Webex Teams client – Windows
- Release 3.0.13131
Cisco Smart Software Manager On-Prem
- Releases prior to 7-201910
Cisco IOS XE SD-WAN
- Release 16.11 and earlier
Csco TelePresence Collaboration Endpoint (CE) Software:
Cisco TelePresence Codec (TC) Software:
Cisco RoomOS Software:
- Cisco TelePresence Integrator C Series
- Cisco TelePresence MX Series
- Cisco TelePresence SX Series
- Cisco TelePresence System EX Series
- Cisco Webex Board
- Cisco Webex DX Series
- Cisco Webex Room Series
Cisco Firepower Management Center (FMC)

Threats:

Remote attacker could exploit these vulnerabilities by doing the following:

Accessing the interface of UCM and viewing restricted portions of the software configuration.
Cross-site scripting (XSS) attack in:
- Cisco Small Business Smart and Managed Switches
- Cisco Unity Connection
- Cisco Jabber Guest
- Cisco Email Security Appliance
Sending BGP update messages to Cisco IOS XR Software that include a specific, malformed attribute to be processed causing the BGP process to restart unexpectedly, resulting in a DoS condition.
Inject and execute arbitrary commands with vmanage user privileges in Cisco SD-WAN vManage.
Modify entries in some database tables, affecting the integrity of the data.
Bypass configured policy and install unapproved applications.
Overwrite files in Cisco Unity Connection.
Cross-site request forgery (CSRF) attack in UCM.
Bypass configured IP table rules to drop specific IP port traffic in APIC.
Elevate privileges to root-level privileges in Cisco SD-WAN vManageز
Denial of service (DoS) attack.
Execute arbitrary code.

Best practice and Recommendations:

The CERT team encourages users to review Cisco security advisory and apply the necessary updates:

Last updated at 23 January, 2020

Cisco Updates

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