A week in security (June 10 – 16)

Last week on Malwarebytes Labs, we revealed to readers the mindset of security pros as to why they lack confidence in their ability to prevent their organizations getting breached. We also reported on Maine Governor Janet Mills implementing the state’s own privacy protections, how Apple can bette...

Tricky Scam Plants Phishing Links in Your Google Calendar

Scammers are taking advantage of default calendar settings to try to trick users into clicking malicious links...

Thunderbird ESR 60.7.XXX - parser_get_next_char Heap-Based Buffer Overflow

Thunderbird ESR 60.7.XXX - parsergetnextchar Heap-Based Buffer Overflow X41 D-Sec GmbH Security Advisory: X41-2019-002 Heap-based buffer overflow in Thunderbird ========================================= Severity Rating: High Confirmed Affected Versions: All versions affected Confirmed Patched...

Thunderbird ESR 60.7.XXX - Type Confusion

Thunderbird ESR 60.7.XXX - Type Confusion -----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 X41 D-Sec GmbH Security Advisory: X41-2019-004 Type confusion in Thunderbird ============================= Severity Rating: Medium Confirmed Affected Versions: All versions affected Confirmed Patched Version...

Thunderbird ESR < 60.7.XXX - 'icalmemorystrdupanddequote' Heap-Based Buffer Overflow

X41 D-Sec GmbH Security Advisory: X41-2019-001 Heap-based buffer overflow in Thunderbird ========================================= Severity Rating: High Confirmed Affected Versions: All versions affected Confirmed Patched Versions: Thunderbird ESR 60.7.XXX Vendor: Thunderbird Vendor URL:...

Thunderbird ESR < 60.7.XXX - 'icalrecur_add_bydayrules' Stack-Based Buffer Overflow

X41 D-Sec GmbH Security Advisory: X41-2019-003 Stack-based buffer overflow in Thunderbird ========================================== Severity Rating: High Confirmed Affected Versions: All versions affected Confirmed Patched Versions: Thunderbird ESR 60.7.XXX Vendor: Thunderbird Vendor URL:...

Thunderbird ESR < 60.7.XXX - 'parser_get_next_char' Heap-Based Buffer Overflow

X41 D-Sec GmbH Security Advisory: X41-2019-002 Heap-based buffer overflow in Thunderbird ========================================= Severity Rating: High Confirmed Affected Versions: All versions affected Confirmed Patched Versions: Thunderbird ESR 60.7.XXX Vendor: Thunderbird Vendor URL:...

UBUNTU-CVE-2019-11705

A flaw in Thunderbird's implementation of iCal causes a stack buffer overflow in icalrecuraddbydayrules when processing certain email messages, resulting in a potentially exploitable crash. This vulnerability affects Thunderbird 60.7.1...

UBUNTU-CVE-2019-11704

A flaw in Thunderbird's implementation of iCal causes a heap buffer overflow in icalmemorystrdupanddequote when processing certain email messages, resulting in a potentially exploitable crash. This vulnerability affects Thunderbird 60.7.1...

Google Calendar Attacks Target Unwitting Mobile Users

UPDATE A sophisticated cyberattack is targeting Gmail users through fraudulent, unsolicited Google Calendar notifications. The campaign takes advantage of a common default feature for people using Gmail on their smartphone: Calendar invites automatically pop up on phones, prompting users to accep...

Description of the security update for SharePoint Server 2019: June 11, 2019

None None...

Update for Windows 8.1 and Windows Server 2012 R2: April 25, 2019

Update for Windows 8.1 and Windows Server 2012 R2: April 25, 2019 Summary This update includes the quality improvements from KB4493467, in addition to new Japanese Era related changes. Key changes include: Updates the NLS registry to support the new Japanese Era. Addresses an issue that causes th...

Update for Windows Server 2012: April 25, 2019

Update for Windows Server 2012: April 25, 2019 Summary This update includes the quality improvements from KB4493450, in addition to new Japanese Era related changes. Key changes include: Updates the NLS registry to support the new Japanese Era. Addresses an issue that causes the Date and Time...

Cyrus IMAP Arbitrary Code Execution Vulnerability

Cyrus IMAP is a Unix and Linux-based operating system for supporting IMAP Interactive Mail Access Protocol protocol open source mail server . A security vulnerability exists in the CalDAV feature of httpd in Cyrus IMAP versions 2.5.x through 2.5.12 and 3.0.x through 3.0.9. A remote attacker could...

IceWarp 10.4.4 Local File Inclusion

Exploit Title: IceWarp =10.4.4 local file include Date: 02/06/2019 Exploit Author: JameelNabbo Website: uitsec.com Vendor Homepage: http://www.icewarp.com Software Link: https://www.icewarp.com/downloads/trial/ Version: 10.4.4 Tested on: Windows 10 CVE: CVE-2019-12593 POC:...

UBUNTU-CVE-2019-11356

The CalDAV feature in httpd in Cyrus IMAP 2.5.x through 2.5.12 and 3.0.x through 3.0.9 allows remote attackers to execute arbitrary code via a crafted HTTP PUT operation for an event with a long iCalendar property name...

CVE-2019-12593

IceWarp Mail Server through 10.4.4 is prone to a local file inclusion vulnerability via webmail/calendar/minimizer/index.php?style=..%5c directory traversal...

CVE-2019-12593

CVE-2019-12593 : IceWarp Mail Server versions up to 10.4.4 are affected by a Local File Inclusion (LFI) via webmail/calendar/minimizer/index.php?style=.., a directory traversal vulnerability. The underlying issue allows an attacker to read sensitive files from the server. Affected product is IceW...

PT-2019-2928 · Cyrus +4 · Cyrus Imap +4

Name of the Vulnerable Software and Affected Versions: Cyrus IMAP versions 2.5.x through 2.5.12 Cyrus IMAP versions 3.0.x through 3.0.9 Description: The issue is related to the CalDAV feature in the httpd server of Cyrus IMAP, which allows remote attackers to execute arbitrary code via a crafted...

Vtiger CRM SQL Injection Vulnerability (CNVD-2019-16507)

Vtiger CRM is a set of customer relationship management system CRM based on SugarCRM developed by American Vtiger. The management system provides management, collection and analysis of customer information and other functions. A SQL injection vulnerability exists in the...