SB2020031407 - Gentoo update for Mozilla Thunderbird
Published: March 14, 2020 Updated: July 1, 2021
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 26 secuirty vulnerabilities.
1) Out-of-bounds write (CVE-ID: CVE-2019-11745)
The vulnerability allows a remote attacker to compromise vulnerable system.
The vulnerability exists due to a boundary error when processing untrusted input within the NSC_EncryptUpdate() function in /lib/softoken/pkcs11c.c, when performing padding operations in Mozilla NSS. A remote attacker can pass specially crafted data to the affected application, trigger out-of-bounds write and execute arbitrary code on the target system.
2) Use-after-free (CVE-ID: CVE-2019-11757)
The vulnerability allows a remote attacker to compromise vulnerable system.
The vulnerability exists due to a use-after-free error when storing a value in IndexedDB. A remote attacker can create a specially crafted web page, trick the victim into visiting it, trigger a use-after-free error and execute arbitrary code on the target system.
Successful exploitation of the vulnerability may allow an attacker to compromise vulnerable system.
3) Stack-based buffer overflow (CVE-ID: CVE-2019-11759)
The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.
The vulnerability exists due to a boundary error when processing HMAC data. A remote attacker can create a specially crafted web page that causes 4 bytes of HMAC output to be written past the end of a buffer stored on the stack, trick the victim into visiting it and crash the application.
4) Stack-based buffer overflow (CVE-ID: CVE-2019-11760)
The vulnerability allows a remote attacker to compromise vulnerable system.
The vulnerability exists due to a boundary error in nrappkit when doing WebRTC signaling. A remote attacker can create a specially crafted web page, trick the victim into visiting it, trigger a stack-based buffer overflow and execute arbitrary code on the target system.
5) Permissions, Privileges, and Access Controls (CVE-ID: CVE-2019-11761)
The vulnerability allows a remote attacker to gain access to sensitive information.
The vulnerability exists due to the application allows access to a privileged JSONView object that had been cloned into content. A remote attacker can create a specially crafted web page, trick the victim into visiting it and gain access to potentially sensitive information.
6) Permissions, Privileges, and Access Controls (CVE-ID: CVE-2019-11762)
The vulnerability allows a remote attacker to gain access to sensitive information.
The vulnerability exists due to the way Firefox processes two same-origin documents that set document.domain differently to become cross-origin. A remote attacker can create a specially crafted web page, trick the victim into visiting it and gain access to potentially sensitive information, as it is possible to call arbitrary DOM methods/getters/setters on the now-cross-origin window.
7) Protection mechanism failure (CVE-ID: CVE-2019-11763)
The vulnerability allows a remote attacker to perform XSS attacks.
The vulnerability exists due to the way Firefox processes HTML entities. A remote attacker can create a specially crafted web page and make the browser treat HTML comment text as HTML, which could have led to XSS in a web application.
8) Buffer overflow (CVE-ID: CVE-2019-11764)
The vulnerability allows a remote attacker to execute arbitrary code on the target system.
The vulnerability exists due to a boundary error when processing HTML content. A remote attacker can create a specially crafted website, trick the victim into visiting it, trigger memory corruption and execute arbitrary code on the target system.
Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.
9) Buffer overflow (CVE-ID: CVE-2019-17005)
The vulnerability allows a remote attacker to compromise vulnerable system.
The vulnerability exists due to a memory corruption in plain text serializer. A remote attacker can create a specially crafted web page, trick the victim into visiting it, trigger a buffer overflow and execute arbitrary code on the target system.
Successful exploitation of the vulnerability may allow an attacker to compromise vulnerable system.
10) Use-after-free (CVE-ID: CVE-2019-17008)
The vulnerability allows a remote attacker to compromise vulnerable system.
The vulnerability exists due to a use-after-free error during worker destruction. A remote attacker can create a specially crafted web page, trick the victim into opening it, trigger a use-after-free error and crash the application or execute arbitrary code on the target system.
Successful exploitation of the vulnerability may allow an attacker to compromise vulnerable system.
11) Use-after-free (CVE-ID: CVE-2019-17010)
The vulnerability allows a remote attacker to compromise vulnerable system.
The vulnerability exists due to a use-after-free error when checking the Resist Fingerprinting preference during device orientation checks. A remote attacker can create a specially crafted web page, trick the victim into visiting it, trigger a race condition that will results in a use-after-free error.
Successful exploitation of the vulnerability may allow an attacker to compromise vulnerable system.
12) Use-after-free (CVE-ID: CVE-2019-17011)
The vulnerability allows a remote attacker to compromise vulnerable system.
The vulnerability exists due to a use-after-free error when retrieving a document from a DocShell in the antitracking code. A remote attacker can create a specially crafted web page, trick the victim into visiting it, trigger a race condition that will results in a use-after-free error.
Successful exploitation of the vulnerability may allow an attacker to compromise vulnerable system.
13) Buffer overflow (CVE-ID: CVE-2019-17012)
The vulnerability allows a remote attacker to compromise vulnerable system.
The vulnerability exists due to a memory corruption when processing HTML content. A remote attacker can create a specially crafted web page, trick the victim into visiting it, trigger a buffer overflow and execute arbitrary code on the target system.
Successful exploitation of the vulnerability may allow an attacker to compromise vulnerable system.
14) Out-of-bounds read (CVE-ID: CVE-2019-20503)
The vulnerability allows a remote attacker to gain access to potentially sensitive information.
The vulnerability exists due to a boundary condition in sctp_load_addresses_from_init in usrsctp. A remote attacker can pass specially crafted data to the application, trigger out-of-bounds read error and read contents of memory on the system.
15) Use of insufficiently random values (CVE-ID: CVE-2020-6792)
The vulnerability allows an attacker to gain access to sensitive information.
The vulnerability exists due to an error in the message ID calculation processes that used uninitialized data in addition to the message contents.
16) Out-of-bounds read (CVE-ID: CVE-2020-6793)
The vulnerability allows a remote attacker to gain access to potentially sensitive information.
The vulnerability exists due to a boundary condition when processing email messages. A remote attacker can send a specially crafted email message to the victim, trick the victim into opening it, trigger out-of-bounds read error and read contents of memory on the system or crash the application.
17) Cleartext storage of sensitive information (CVE-ID: CVE-2020-6794)
The vulnerability allows a local user to gain access to sensitive information.
The vulnerability exists due to an error password management functionality when working with master password that was updated after Thunderbird 60 release. The old password is still available unencrypted on the system, as Thunderbird did not delete the old password file after update.
18) NULL pointer dereference (CVE-ID: CVE-2020-6795)
The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.
The vulnerability exists due to a NULL pointer dereference error when processing messages with multiple S/MIME signatures. A remote attacker can send a specially crafted email message tho the victim and crash the application.19) Code Injection (CVE-ID: CVE-2020-6798)
The vulnerability allows a remote attacker to execute arbitrary JavaScript code on the target system.
The vulnerability exists due to improper input validation when parsing template tag. A remote attacker can confuse the JavaScript parser into executing an arbitrary JavaScript send a specially crafted request and execute arbitrary code on the target system.
Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.
20) Memory corruption (CVE-ID: CVE-2020-6800)
The vulnerability allows a remote attacker to execute arbitrary code on the target system.
The vulnerability exists due to a boundary error when processing HTML content. A remote attacker can create a specially crafted website, trick the victim into opening it, trigger memory corruption and execute arbitrary code on the target system.
Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.
21) Use-after-free (CVE-ID: CVE-2020-6805)
The vulnerability allows a remote attacker to compromise vulnerable system.
The vulnerability exists due to a use-after-free error when removing data about origins in Quota manager in Mozilla Firefox. A remote attacker can create a specially crafted web page, trick the victim into visiting it, trigger a use-after-free error and execute arbitrary code on the target system.
Successful exploitation of the vulnerability may allow an attacker to compromise vulnerable system.
22) Out-of-bounds read (CVE-ID: CVE-2020-6806)
The vulnerability allows a remote attacker to compromise vulnerable system.
The vulnerability exists due to an out-of-bounds read error due to BodyStream::OnInputStreamReady was missing protections against state confusion. A remote attacker can create a specially crafted web page, trick the victim into visiting it, trigger memory corruption and execute arbitrary code on the target system.
Successful exploitation of the vulnerability may allow an attacker to compromise vulnerable system.
23) Use-after-free (CVE-ID: CVE-2020-6807)
The vulnerability allows a remote attacker to compromise vulnerable system.
The vulnerability exists due to a use-after-free error in cubeb during stream destruction. A remote attacker can create a specially crafted web page, trick the victim into visiting it, trigger a use-after-free error and execute arbitrary code on the target system.
Successful exploitation of the vulnerability may allow an attacker to compromise vulnerable system.
24) Input validation error (CVE-ID: CVE-2020-6811)
The vulnerability allows a remote attacker to execute arbitrary OS commands.
The vulnerability exists due to insufficient validation of user-supplied input copied into buffer via the 'Copy as cURL' feature of Devtools' network tab. A remote attacker can trick the victim into using the 'Copy as cURL' feature to copy malicious data into buffer and later insert them into a terminal window.
Successful exploitation of the vulnerability may result in OS command execution.
25) Information disclosure (CVE-ID: CVE-2020-6812)
The vulnerability allows a remote attacker to gain access to potentially sensitive information.
The first time AirPods are connected to an iPhone, they become named after the user's name by default (e.g. Jane Doe's AirPods.) Websites with camera or microphone permission are able to enumerate device names, disclosing the user's name.
26) Buffer overflow (CVE-ID: CVE-2020-6814)
The vulnerability allows a remote attacker to execute arbitrary code on the target system.
The vulnerability exists due to a boundary error when processing HTML content. A remote attacker can create a specially crafted website, trick the victim into opening it, trigger memory corruption and execute arbitrary code on the target system.
Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.
Remediation
Install update from vendor's website.