CVSS: 7.5EPSS: 0%CPEs: 5EXPL: 0CVE-2023-4049 – Mozilla: Fix potential race conditions when releasing platform objects
https://notcve.org/view.php?id=CVE-2023-4049
01 Aug 2023 — Race conditions in reference counting code were found through code inspection. These could have resulted in potentially exploitable use-after-free vulnerabilities. This vulnerability affects Firefox < 116, Firefox ESR < 102.14, and Firefox ESR < 115.1. The Mozilla Foundation Security Advisory describes this flaw as: Race conditions in reference counting code were found through code inspection. These could have resulted in potentially exploitable use-after-free vulnerabilities. • https://bugzilla.mozilla.org/show_bug.cgi?id=1842658 • CWE-362: Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition') •
CVSS: 7.8EPSS: 0%CPEs: 6EXPL: 0CVE-2023-4048 – Mozilla: Crash in DOMParser due to out-of-memory conditions
https://notcve.org/view.php?id=CVE-2023-4048
01 Aug 2023 — An out-of-bounds read could have led to an exploitable crash when parsing HTML with DOMParser in low memory situations. This vulnerability affects Firefox < 116, Firefox ESR < 102.14, and Firefox ESR < 115.1. The Mozilla Foundation Security Advisory describes this flaw as: An out-of-bounds read could have led to an exploitable crash when parsing HTML with DOMParser in low memory situations. USN-6267-1 fixed vulnerabilities and USN-6267-2 fixed minor regressions in Firefox. The update introduced several mino... • https://bugzilla.mozilla.org/show_bug.cgi?id=1841368 • CWE-125: Out-of-bounds Read •
CVSS: 10.0EPSS: 0%CPEs: 5EXPL: 0CVE-2023-4047 – Mozilla: Potential permissions request bypass via clickjacking
https://notcve.org/view.php?id=CVE-2023-4047
01 Aug 2023 — A bug in popup notifications delay calculation could have made it possible for an attacker to trick a user into granting permissions. This vulnerability affects Firefox < 116, Firefox ESR < 102.14, and Firefox ESR < 115.1. The Mozilla Foundation Security Advisory describes this flaw as: A bug in popup notifications delay calculation could have made it possible for an attacker to trick a user into granting permissions. Mozilla Firefox is an open-source web browser, designed for standards compliance, performa... • https://bugzilla.mozilla.org/show_bug.cgi?id=1839073 • CWE-280: Improper Handling of Insufficient Permissions or Privileges CWE-352: Cross-Site Request Forgery (CSRF) •
CVSS: 7.5EPSS: 0%CPEs: 5EXPL: 0CVE-2023-4046 – Mozilla: Incorrect value used during WASM compilation
https://notcve.org/view.php?id=CVE-2023-4046
01 Aug 2023 — In some circumstances, a stale value could have been used for a global variable in WASM JIT analysis. This resulted in incorrect compilation and a potentially exploitable crash in the content process. This vulnerability affects Firefox < 116, Firefox ESR < 102.14, and Firefox ESR < 115.1. The Mozilla Foundation Security Advisory describes this flaw as: In some circumstances, a stale value could have been used for a global variable in WASM JIT analysis. This resulted in incorrect compilation and a potentiall... • https://bugzilla.mozilla.org/show_bug.cgi?id=1837686 • CWE-20: Improper Input Validation CWE-770: Allocation of Resources Without Limits or Throttling •
CVSS: 7.5EPSS: 0%CPEs: 5EXPL: 0CVE-2023-4045 – Mozilla: Offscreen Canvas could have bypassed cross-origin restrictions
https://notcve.org/view.php?id=CVE-2023-4045
01 Aug 2023 — Offscreen Canvas did not properly track cross-origin tainting, which could have been used to access image data from another site in violation of same-origin policy. This vulnerability affects Firefox < 116, Firefox ESR < 102.14, and Firefox ESR < 115.1. The Mozilla Foundation Security Advisory describes this flaw as: Offscreen Canvas did not properly track cross-origin tainting, which could have been used to access image data from another site in violation of same-origin policy. USN-6267-1 fixed vulnerabili... • https://bugzilla.mozilla.org/show_bug.cgi?id=1833876 • CWE-346: Origin Validation Error CWE-829: Inclusion of Functionality from Untrusted Control Sphere •
CVSS: 10.0EPSS: 0%CPEs: 3EXPL: 0CVE-2023-3600 – firefox: use-after-free in workers
https://notcve.org/view.php?id=CVE-2023-3600
12 Jul 2023 — During the worker lifecycle, a use-after-free condition could have occured, which could have led to a potentially exploitable crash. This vulnerability affects Firefox < 115.0.2, Firefox ESR < 115.0.2, and Thunderbird < 115.0.1. The Mozilla Foundation Security Advisory describes this flaw as: During the worker lifecycle, a use-after-free condition could have occured, which could have led to a potentially exploitable crash. Multiple security issues were discovered in Thunderbird. If a user were tricked into ... • https://bugzilla.mozilla.org/show_bug.cgi?id=1839703 • CWE-416: Use After Free •
CVSS: 7.8EPSS: 0%CPEs: 6EXPL: 0CVE-2023-37207 – Mozilla: Fullscreen notification obscured
https://notcve.org/view.php?id=CVE-2023-37207
05 Jul 2023 — A website could have obscured the fullscreen notification by using a URL with a scheme handled by an external program, such as a mailto URL. This could have led to user confusion and possible spoofing attacks. This vulnerability affects Firefox < 115, Firefox ESR < 102.13, and Thunderbird < 102.13. The Mozilla Foundation Security Advisory describes this flaw as: A website could have obscured the fullscreen notification by using a URL with a scheme handled by an external program, such as a mailto URL. This c... • https://bugzilla.mozilla.org/show_bug.cgi?id=1816287 • CWE-290: Authentication Bypass by Spoofing CWE-470: Use of Externally-Controlled Input to Select Classes or Code ('Unsafe Reflection') •
CVSS: 10.0EPSS: 0%CPEs: 6EXPL: 0CVE-2023-37201 – Mozilla: Use-after-free in WebRTC certificate generation
https://notcve.org/view.php?id=CVE-2023-37201
05 Jul 2023 — An attacker could have triggered a use-after-free condition when creating a WebRTC connection over HTTPS. This vulnerability affects Firefox < 115, Firefox ESR < 102.13, and Thunderbird < 102.13. The Mozilla Foundation Security Advisory describes this flaw as: An attacker could have triggered a use-after-free condition when creating a WebRTC connection over HTTPS. Multiple security issues were discovered in Thunderbird. If a user were tricked into opening a specially crafted website in a browsing context, a... • https://bugzilla.mozilla.org/show_bug.cgi?id=1826002 • CWE-416: Use After Free •
CVSS: 7.8EPSS: 0%CPEs: 6EXPL: 0CVE-2023-37208 – Mozilla: Lack of warning when opening Diagcab files
https://notcve.org/view.php?id=CVE-2023-37208
05 Jul 2023 — When opening Diagcab files, Firefox did not warn the user that these files may contain malicious code. This vulnerability affects Firefox < 115, Firefox ESR < 102.13, and Thunderbird < 102.13. The Mozilla Foundation Security Advisory describes this flaw as: When opening Diagcab files, Firefox did not warn the user that these files may contain malicious code. Multiple security issues were discovered in Thunderbird. If a user were tricked into opening a specially crafted website in a browsing context, an atta... • https://bugzilla.mozilla.org/show_bug.cgi?id=1837675 • CWE-434: Unrestricted Upload of File with Dangerous Type CWE-1127: Compilation with Insufficient Warnings or Errors •
CVSS: 10.0EPSS: 0%CPEs: 6EXPL: 0CVE-2023-37211 – Mozilla: Memory safety bugs fixed in Firefox 115, Firefox ESR 102.13, and Thunderbird 102.13
https://notcve.org/view.php?id=CVE-2023-37211
05 Jul 2023 — Memory safety bugs present in Firefox 114, Firefox ESR 102.12, and Thunderbird 102.12. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could have been exploited to run arbitrary code. This vulnerability affects Firefox < 115, Firefox ESR < 102.13, and Thunderbird < 102.13. The Mozilla Foundation Security Advisory describes this flaw as: Memory safety bugs present in Firefox 114, Firefox ESR 102.12, and Thunderbird 102.12. Some of these bugs showed... • https://bugzilla.mozilla.org/buglist.cgi?bug_id=1832306%2C1834862%2C1835886%2C1836550%2C1837450 • CWE-120: Buffer Copy without Checking Size of Input ('Classic Buffer Overflow') CWE-787: Out-of-bounds Write •