
CVE-2023-25730 – Mozilla: Screen hijack via browser fullscreen mode
https://notcve.org/view.php?id=CVE-2023-25730
16 Feb 2023 — A background script invoking requestFullscreen
and then blocking the main thread could force the browser into fullscreen mode indefinitely, resulting in potential user confusion or spoofing attacks. This vulnerability affects Firefox < 110, Thunderbird < 102.8, and Firefox ESR < 102.8. The Mozilla Foundation Security Advisory describes this flaw as: A background script invoking `requestFullscreen` and then blocking the main thread could force the browser into fullscreen mode indefinitely, resul... • https://bugzilla.mozilla.org/show_bug.cgi?id=1794622 • CWE-821: Incorrect Synchronization CWE-1021: Improper Restriction of Rendered UI Layers or Frames •

CVE-2023-0767 – nss: Arbitrary memory write via PKCS 12
https://notcve.org/view.php?id=CVE-2023-0767
16 Feb 2023 — An attacker could construct a PKCS 12 cert bundle in such a way that could allow for arbitrary memory writes via PKCS 12 Safe Bag attributes being mishandled. This vulnerability affects Firefox < 110, Thunderbird < 102.8, and Firefox ESR < 102.8. The Mozilla Foundation Security Advisory describes this flaw as: An attacker could construct a PKCS 12 cert bundle in such a way that could allow for arbitrary memory writes via PKCS 12 Safe Bag attributes being mishandled. USN-5880-1 fixed vulnerabilities in Firef... • https://alas.aws.amazon.com/AL2/ALAS-2023-1992.html • CWE-119: Improper Restriction of Operations within the Bounds of a Memory Buffer •

CVE-2023-25744 – Mozilla: Memory safety bugs fixed in Firefox 110 and Firefox ESR 102.8
https://notcve.org/view.php?id=CVE-2023-25744
16 Feb 2023 — Mmemory safety bugs present in Firefox 109 and Firefox ESR 102.7. 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 < 110 and Firefox ESR < 102.8. The Mozilla Foundation Security Advisory describes this flaw as: Mozilla developers Kershaw Chang and the Mozilla Fuzzing Team reported memory safety bugs present in Firefox 109 and Firefox ESR 102.7. Some of these bugs sh... • https://bugzilla.mozilla.org/buglist.cgi?bug_id=1789449%2C1803628%2C1810536 • CWE-120: Buffer Copy without Checking Size of Input ('Classic Buffer Overflow') CWE-787: Out-of-bounds Write •

CVE-2023-25742 – Mozilla: Web Crypto ImportKey crashes tab
https://notcve.org/view.php?id=CVE-2023-25742
16 Feb 2023 — When importing a SPKI RSA public key as ECDSA P-256, the key would be handled incorrectly causing the tab to crash. This vulnerability affects Firefox < 110, Thunderbird < 102.8, and Firefox ESR < 102.8. The Mozilla Foundation Security Advisory describes this flaw as: When importing a SPKI RSA public key as ECDSA P-256, the key would be handled incorrectly causing the tab to crash. USN-5880-1 fixed vulnerabilities in Firefox. The update introduced several minor regressions. • https://bugzilla.mozilla.org/show_bug.cgi?id=1813424 • CWE-173: Improper Handling of Alternate Encoding •

CVE-2023-25746 – Mozilla: Memory safety bugs fixed in Firefox ESR 102.8
https://notcve.org/view.php?id=CVE-2023-25746
16 Feb 2023 — Memory safety bugs present in Firefox ESR 102.7. 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 Thunderbird < 102.8 and Firefox ESR < 102.8. The Mozilla Foundation Security Advisory describes this flaw as: Mozilla developers Philipp and Gabriele Svelto reported memory safety bugs present in Firefox ESR 102.7. Some of these bugs showed evidence of memory corruption and we ... • https://bugzilla.mozilla.org/buglist.cgi?bug_id=1544127%2C1762368 • CWE-120: Buffer Copy without Checking Size of Input ('Classic Buffer Overflow') CWE-787: Out-of-bounds Write •

CVE-2023-23599 – Mozilla: Malicious command could be hidden in devtools output
https://notcve.org/view.php?id=CVE-2023-23599
23 Jan 2023 — When copying a network request from the developer tools panel as a curl command the output was not being properly sanitized and could allow arbitrary commands to be hidden within. This vulnerability affects Firefox < 109, Thunderbird < 102.7, and Firefox ESR < 102.7. The Mozilla Foundation Security Advisory describes this flaw as: When copying a network request from the developer tools panel as a curl command the output was not being properly sanitized and could allow arbitrary commands to be hidden within.... • https://bugzilla.mozilla.org/show_bug.cgi?id=1777800 • CWE-77: Improper Neutralization of Special Elements used in a Command ('Command Injection') CWE-116: Improper Encoding or Escaping of Output •

CVE-2023-23601 – Mozilla: URL being dragged from cross-origin iframe into same tab triggers navigation
https://notcve.org/view.php?id=CVE-2023-23601
19 Jan 2023 — Navigations were being allowed when dragging a URL from a cross-origin iframe into the same tab which could lead to website spoofing attacks. This vulnerability affects Firefox < 109, Thunderbird < 102.7, and Firefox ESR < 102.7. The Mozilla Foundation Security Advisory describes this flaw as: Navigations were being allowed when dragging a URL from a cross-origin iframe into the same tab which could lead to website spoofing attacks USN-5816-1 fixed vulnerabilities in Firefox. The update introduced several m... • https://bugzilla.mozilla.org/show_bug.cgi?id=1794268 • CWE-346: Origin Validation Error CWE-829: Inclusion of Functionality from Untrusted Control Sphere •

CVE-2023-23598 – Mozilla: Arbitrary file read from GTK drag and drop on Linux
https://notcve.org/view.php?id=CVE-2023-23598
19 Jan 2023 — Due to the Firefox GTK wrapper code's use of text/plain for drag data and GTK treating all text/plain MIMEs containing file URLs as being dragged a website could arbitrarily read a file via a call to DataTransfer.setData
. This vulnerability affects Firefox < 109, Thunderbird < 102.7, and Firefox ESR < 102.7. The Mozilla Foundation Security Advisory describes this flaw as: Due to the Firefox GTK wrapper code's use of text/plain for drag data and GTK treating all text/plain MIMEs containing file ... • https://bugzilla.mozilla.org/show_bug.cgi?id=1800425 • CWE-450: Multiple Interpretations of UI Input •

CVE-2023-23602 – Mozilla: Content Security Policy wasn't being correctly applied to WebSockets in WebWorkers
https://notcve.org/view.php?id=CVE-2023-23602
19 Jan 2023 — A mishandled security check when creating a WebSocket in a WebWorker caused the Content Security Policy connect-src header to be ignored. This could lead to connections to restricted origins from inside WebWorkers. This vulnerability affects Firefox < 109, Thunderbird < 102.7, and Firefox ESR < 102.7. The Mozilla Foundation Security Advisory describes this flaw as: A mishandled security check when creating a WebSocket in a WebWorker caused the Content Security Policy connect-src header to be ignored. This c... • https://bugzilla.mozilla.org/show_bug.cgi?id=1800890 • CWE-754: Improper Check for Unusual or Exceptional Conditions CWE-1385: Missing Origin Validation in WebSockets •

CVE-2023-23603 – Mozilla: Calls to <code>console.log</code> allowed bypasing Content Security Policy via format directive
https://notcve.org/view.php?id=CVE-2023-23603
19 Jan 2023 — Regular expressions used to filter out forbidden properties and values from style directives in calls to console.log
weren't accounting for external URLs. Data could then be potentially exfiltrated from the browser. This vulnerability affects Firefox < 109, Thunderbird < 102.7, and Firefox ESR < 102.7. The Mozilla Foundation Security Advisory describes this flaw as: Regular expressions used to filter out forbidden properties and values from style directives in calls to `console.log` weren't acc... • https://bugzilla.mozilla.org/show_bug.cgi?id=1800832 • CWE-185: Incorrect Regular Expression CWE-770: Allocation of Resources Without Limits or Throttling •