@RISK Newsletter for November 08, 2018
The consensus security vulnerability alert.
Vol. 18, Num. 45
This is a weekly newsletter that provides in-depth analysis of the latest vulnerabilities with straightforward remediation advice. Qualys supplies a large part of the newly-discovered vulnerability content used in this newsletter.
Archived issues may be found at the SANS @RISK Newletter Archive.
CONTENTS:
NOTABLE RECENT SECURITY ISSUES
INTERESTING NEWS FROM AROUND THE SECURITY COMMUNITY
VULNERABILITIES FOR WHICH EXPLOITS ARE AVAILABLE
MOST PREVALENT MALWARE FILES November 1 - 8, 2018
TOP VULNERABILITY THIS WEEK: Chalubo botnet goes after IoT devices
NOTABLE RECENT SECURITY ISSUES
SELECTED BY THE TALOS SECURITY INTELLIGENCE AND RESEARCH GROUP
Title: Chalubo botnet launches denial-of-service attacks against internet-of-things devices
Description: A botnet known as “Chalubo” is targeting IoT devices and launching distributed denial-of-service attacks against them. Once a device is infected, the attacker can download the three components: a downloader, the main bot and a Lua command script.
Reference: https://news.sophos.com/en-us/2018/10/22/chalubo-botnet-wants-to-ddos-from-your-server-or-iot-device/
Snort SIDs: 48281 - 48286
Title: Octopus malware targets Telegram users in Asia
Description: A Russian-speaking actor recently launched a new campaign known as “Octopus” in Central Asia, hoping to target users of the encrypted messaging app Telegram. The malware poses as Telegram and then infects users once they download the malicious app.
Reference: https://securelist.com/octopus-infested-seas-of-central-asia/88200/
Snort SID: 48258 - 48260
Title: Multiple vulnerabilities in Yi Technology Home Camera
Description: There are several bugs in the Yi Technology Home Camera that could allow an attacker to completely take over the camera and potentially delete footage. For half of the vulnerabilities, physical access is required to exploit them, and there is also a network attack vector in one of the bugs (CVE-2018-3892), raising its severity.
Reference: https://blog.talosintelligence.com/2018/10/vulnerability-spotlight-Yi-Technology.html
Snort SID: 46190, 46191, 46294, 46295, 46780, 46870
INTERESTING NEWS FROM AROUND THE SECURITY COMMUNITY
The CIA’s secret communications channel came under attack in 2013 by an actor originating from Iran, all because the agency didn’t “noindex” the pages.
https://www.yahoo.com/news/cias-communications-suffered-catastrophic-compromise-started-iran-090018710.html
The U.S. Department of Justice charged 10 Chinese citizens with attempting to steal secrets from American aviation companies in an effort to assist a Chinese company.
https://arstechnica.com/tech-policy/2018/10/feds-say-chinese-spies-and-their-hired-hackers-stole-aviation-secrets/
Google released a new version of reCAPTCHA that requires no user interaction.
https://www.zdnet.com/article/google-launches-recaptcha-v3-that-detects-bad-traffic-without-user-interaction/
A website selling spyware allowed users to view communications and data gathered by other users of the spyware.
https://motherboard.vice.com/en_us/article/pa97g7/xnore-copy9-stalkerware-data-breach-thousands-victims
American schools are turning to facial recognition technology to beef up security in the wake of several mass shootings over the past few years.
https://motherboard.vice.com/en_us/article/j53ba3/facial-recognition-school-surveillance-v25n3
A December Google Chrome update will disable advertisements on websites that have a history of hosting malicious ads.
https://blog.chromium.org/2018/11/further-protections-from-harmful-ad.html
RECENT VULNERABILITIES FOR WHICH EXPLOITS ARE AVAILABLE
COMPILED BY THE QUALYS VULNERABILITY RESEARCH TEAM
This is a list of recent vulnerabilities for which exploits are available. System administrators can use this list to help in prioritization of their remediation activities. The Qualys Vulnerability Research Team compiles this information based on various exploit frameworks, exploit databases, exploit kits and monitoring of internet activity.
ID: CVE-2018-10933
Title: libssh Authentication Bypass Vulnerability
Vendor: libssh
Description: A vulnerability was found in libssh’s server-side state machine before versions 0.7.6 and 0.8.4. A malicious client could create channels without first performing authentication, resulting in unauthorized access.
CVSS v2 Base Score: 6.4 (AV:N/AC:L/Au:N/C:P/I:P/A:N)
ID: CVE-2018-11776
Title: Apache Struts 2 Namespace Remote Code Execution Vulnerability (S2-057)
Vendor: Apache Software Foundation
Description: Apache Struts versions 2.3 to 2.3.34 and 2.5 to 2.5.16 suffer from possible Remote Code Execution when using results with no namespace and in same time, its upper action(s) have no or wildcard namespace. Same possibility when using url tag which doesn’t have value and action set and in same time, its upper action(s) have no or wildcard namespace.
CVSS v2 Base Score: 10.0 (AV:N/AC:L/Au:N/C:C/I:C/A:C)
ID: CVE-2018-2628
Title: Oracle Weblogic Deserialization Remote Code Execution Vulnerability
Vendor: Oracle
Description: Vulnerability in the Oracle WebLogic Server component of Oracle Fusion Middleware (subcomponent: WLS Core Components). Supported versions that are affected are 10.3.6.0, 12.1.3.0, 12.2.1.2 and 12.2.1.3. Easily exploitable vulnerability allows unauthenticated attacker with network access via T3 to compromise Oracle WebLogic Server. Successful attacks of this vulnerability can result in takeover of Oracle WebLogic Server.
CVSS v2 Base Score: 7.5 (AV:N/AC:L/Au:N/C:P/I:P/A:P)
ID: CVE-2018-8174
Title: Windows VBScript Engine Remote Code Execution Vulnerability
Vendor: Microsoft
Description: The VBScript engine contains a remote code execution vulnerability due to how it handles objects in memory. An attacker could execute arbitrary code in the context of the current user.
CVSS v2 Base Score: 7.6 (AV:N/AC:H/Au:N/C:C/I:C/A:C)
ID: CVE-2018-7600
Title: Drupal Core Remote Code Execution Vulnerability (SA-CORE-2018-002)
Vendor: Drupal
Description: Drupal before 7.58, 8.x before 8.3.9, 8.4.x before 8.4.6, and 8.5.x before 8.5.1 allows remote attackers to execute arbitrary code because of an issue affecting multiple subsystems with default or common module configurations.
CVSS v2 Base Score: 10.0 (AV:N/AC:L/Au:N/C:C/I:C/A:C)
ID: CVE-2018-0886
Title: Microsoft Credential Security Support Provider Remote Code Execution Vulnerability
Vendor: Microsoft
Description: The Credential Security Support Provider protocol (CredSSP) in Microsoft Windows Server 2008 SP2 and R2 SP1, Windows 7 SP1, Windows 8.1 and RT 8.1, Windows Server 2012 and R2, Windows 10 Gold, 1511, 1607, 1703, and 1709 Windows Server 2016 and Windows Server, version 1709 allows a remote code execution vulnerability due to how CredSSP validates request during the authentication process, aka “CredSSP Remote Code Execution Vulnerability”.
CVSS v2 Base Score: 7.6 (AV:N/AC:H/Au:N/C:C/I:C/A:C)
ID: CVE-2018-4878
Title: Adobe Flash Player Remote Code Execution Vulnerability (APSA18-01)
Vendor: Adobe
Description: A critical vulnerability exists in Adobe Flash Player 28.0.0.137 and earlier versions. Successful exploitation could potentially allow an attacker to take control of the affected system. Adobe is aware of a report that an exploit for CVE-2018-4878 exists in the wild and is being used in targeted attacks.
CVSS v2 Base Score: 10.0 (AV:N/AC:L/Au:N/C:C/I:C/A:C)
ID: CVE-2017-12636
Title: Apache CouchDB Remote Code Execution Vulnerability
Vendor: Apache Software Foundation
Description: CouchDB administrative users can configure the database server via HTTP(S). Some of the configuration options include paths for operating system-level binaries that are subsequently launched by CouchDB. This allows an admin user in Apache CouchDB before 1.7.0 and 2.x before 2.1.1 to execute arbitrary shell commands as the CouchDB user, including downloading and executing scripts from the public internet.
CVSS v2 Base Score: 9.0 (AV:N/AC:L/Au:S/C:C/I:C/A:C)
MOST PREVALENT MALWARE FILES November 1 - 8, 2018
COMPILED BY TALOS SECURITY INTELLIGENCE AND RESEARCH GROUP
SHA 256: 85B936960FBE5100C170B777E1647CE9F0F01E3AB9742DFC23F37CB0825B30B5
MD5: 8c80dd97c37525927c1e549cb59bcbf3
VirusTotal: https://www.virustotal.com/#/file/85b936960fbe5100c170b777e1647ce9f0f01e3ab9742dfc23f37cb0825b30b5/details
Typical Filename: b.exe
Claimed Product: N/A
Detection Name: W32.GenericKD:WNCryLdrA.21lx.1201
SHA 256: 3f6e3d8741da950451668c8333a4958330e96245be1d592fcaa485f4ee4eadb3
MD5: 47b97de62ae8b2b927542aa5d7f3c858
VirusTotal: https://www.virustotal.com/#/file/3f6e3d8741da950451668c8333a4958330e96245be1d592fcaa485f4ee4eadb3/details
Typical Filename: qmreportupload.exe
Claimed Product: qmreportupload
Detection Name: Win.Trojan.Generic::in10.talos
SHA 256: 73d876ec3e9c2e459ed771873bd07bb81e56244f7ae395ec7f2368c2f29e9611
MD5: 68f811127c2e434d13652448bd225ab3
VirusTotal: https://www.virustotal.com/#/file/73d876ec3e9c2e459ed771873bd07bb81e56244f7ae395ec7f2368c2f29e9611/details
Typical Filename: maftask.zip
Claimed Product: N/A
Detection Name: OSX.73D876EC3E.agent.tht.Talos
SHA 256: 15ffbb8d382cd2ff7b0bd4c87a7c0bffd1541c2fe86865af445123bc0b770d13
MD5: c24315b0585b852110977dacafe6c8c1
VirusTotal: https://www.virustotal.com/#/file/15ffbb8d382cd2ff7b0bd4c87a7c0bffd1541c2fe86865af445123bc0b770d13/details
Typical Filename: c.exe
Claimed Product: N/A
Detection Name: W32.DoublePulsar:Malwaregen.21ip.1201
SHA 256: c3e530cc005583b47322b6649ddc0dab1b64bcf22b124a492606763c52fb048f
MD5: e2ea315d9a83e7577053f52c974f6a5a
VirusTotal: https://www.virustotal.com/#/file/c3e530cc005583b47322b6649ddc0dab1b64bcf22b124a492606763c52fb048f/details
Typical Filename: Tempmf582901854.exe
Claimed Product: N/A
Detection Name: W32.AgentWDCR:Gen.21gn.1201