Security Vulnerabilities - CVEs Published In June 2023
A potential use-after-free in libaudio was fixed by disabling the AAudio backend when running on Android API below version 30.
*This bug only affects Firefox for Android. Other versions of Firefox are unaffected.* This vulnerability affects Firefox for Android < 110.1.0.
CVSS Score
7.5
EPSS Score
0.002
Published
2023-06-19
Different techniques existed to obscure the fullscreen notification in Firefox and Focus for Android. These could have led to potential user confusion and spoofing attacks.
*This bug only affects Firefox and Focus for Android. Other versions of Firefox are unaffected.* This vulnerability affects Firefox for Android < 112 and Focus for Android < 112.
CVSS Score
9.1
EPSS Score
0.004
Published
2023-06-19
A newline in a filename could have been used to bypass the file extension security mechanisms that replace malicious file extensions such as .lnk with .download. This could have led to accidental execution of malicious code.
*This bug only affects Firefox and Thunderbird on Windows. Other versions of Firefox and Thunderbird are unaffected.* This vulnerability affects Firefox < 112, Firefox ESR < 102.10, and Thunderbird < 102.10.
CVSS Score
9.8
EPSS Score
0.001
Published
2023-06-19
Similar to CVE-2023-28163, this time when choosing 'Save Link As', suggested filenames containing environment variable names would have resolved those in the context of the current user.
*This bug only affects Firefox and Thunderbird on Windows. Other versions of Firefox and Thunderbird are unaffected.* This vulnerability affects Firefox < 112, Firefox ESR < 102.10, and Thunderbird < 102.10.
CVSS Score
6.5
EPSS Score
0.002
Published
2023-06-19
When recording the screen while in Private Browsing on Firefox for Android the address bar and keyboard were not hidden, potentially leaking sensitive information.
*This bug only affects Firefox for Android. Other operating systems are unaffected.* This vulnerability affects Firefox for Android < 112 and Focus for Android < 112.
CVSS Score
6.5
EPSS Score
0.003
Published
2023-06-19
The WP Custom Cursors WordPress plugin before 3.2 does not properly sanitise and escape a parameter before using it in a SQL statement, leading to a SQL injection exploitable by users with a role as low as Admin.
CVSS Score
7.2
EPSS Score
0.002
Published
2023-06-19
An attacker could have caused an out of bounds memory access using WebGL APIs, leading to memory corruption and a potentially exploitable crash.
*This bug only affects Firefox and Thunderbird for macOS. Other operating systems are unaffected.* This vulnerability affects Firefox < 112, Firefox ESR < 102.10, and Thunderbird < 102.10.
CVSS Score
9.8
EPSS Score
0.01
Published
2023-06-19
A local attacker can trick the Mozilla Maintenance Service into applying an unsigned update file by pointing the service at an update file on a malicious SMB server. The update file can be replaced after the signature check, before the use, because the write-lock requested by the service does not work on a SMB server.
*Note: This attack requires local system access and only affects Windows. Other operating systems are not affected.* This vulnerability affects Firefox < 112, Firefox ESR < 102.10, and Thunderbird < 102.10.
CVSS Score
5.5
EPSS Score
0.001
Published
2023-06-19
Service workers could reveal script base URL due to dynamic `import()`. This vulnerability affects Firefox < 113.
CVSS Score
5.3
EPSS Score
0.002
Published
2023-06-19
A maliciously crafted favicon could have led to an out of memory crash. This vulnerability affects Firefox < 113.
CVSS Score
7.5
EPSS Score
0.002
Published
2023-06-19