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CVE-2023-0767 Report - Details, Severity, & Advisories

CVE-2023-0767 Report - Details, Severity, & Advisories

Twingate Team

Jun 28, 2024

What is CVE-2023-0767?

CVE-2023-0767 is a high-severity vulnerability in certain versions of Firefox, Thunderbird, and Firefox ESR. It allows for arbitrary memory writes through a specially crafted PKCS 12 cert bundle, potentially compromising system security. Users should update to the latest versions to mitigate this risk.

Who is impacted by CVE-2023-0767?

This vulnerability affects users of Firefox (versions up to 109.0), Thunderbird (versions up to 102.7), and Firefox ESR (versions up to 102.7). Users of Amazon Linux 2 with the firefox-esr, thunderbird, and nss packages installed are also impacted, especially if using nss package versions before 3.79.0-4.amzn2.0.1.

What to do if CVE-2023-0767 affected you

If you're affected by the CVE-2023-0767 vulnerability, it's crucial to update your software to the latest versions. For Amazon Linux 2 users, run yum update nss to update your system. For Firefox, Thunderbird, and Firefox ESR users, ensure you're using versions 110.0, 102.8, and 102.8 or later, respectively. Stay vigilant and monitor security advisories for updates.

Is this in CISA’s Known Exploited Vulnerabilities Catalog?

The CVE-2023-0767 vulnerability is not listed in CISA's Known Exploited Vulnerabilities Catalog. This high-severity issue affects certain versions of Firefox, Thunderbird, and Firefox ESR. Users should update their software to the latest versions to protect themselves. For Amazon Linux 2 users, run "yum update nss" to update your system. Stay vigilant and monitor security advisories for updates.

Weakness Enumeration

The weakness enumeration for this vulnerability is "Insufficient Information," indicating a lack of specific details about the vulnerability and its mitigation.

Learn More

For a comprehensive understanding of this vulnerability, including its description, severity, technical details, and known affected software configurations, visit the NVD page or the links below.

Rapidly implement a modern Zero Trust network that is more secure and maintainable than VPNs.

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CVE-2023-0767 Report - Details, Severity, & Advisories

CVE-2023-0767 Report - Details, Severity, & Advisories

Twingate Team

Jun 28, 2024

What is CVE-2023-0767?

CVE-2023-0767 is a high-severity vulnerability in certain versions of Firefox, Thunderbird, and Firefox ESR. It allows for arbitrary memory writes through a specially crafted PKCS 12 cert bundle, potentially compromising system security. Users should update to the latest versions to mitigate this risk.

Who is impacted by CVE-2023-0767?

This vulnerability affects users of Firefox (versions up to 109.0), Thunderbird (versions up to 102.7), and Firefox ESR (versions up to 102.7). Users of Amazon Linux 2 with the firefox-esr, thunderbird, and nss packages installed are also impacted, especially if using nss package versions before 3.79.0-4.amzn2.0.1.

What to do if CVE-2023-0767 affected you

If you're affected by the CVE-2023-0767 vulnerability, it's crucial to update your software to the latest versions. For Amazon Linux 2 users, run yum update nss to update your system. For Firefox, Thunderbird, and Firefox ESR users, ensure you're using versions 110.0, 102.8, and 102.8 or later, respectively. Stay vigilant and monitor security advisories for updates.

Is this in CISA’s Known Exploited Vulnerabilities Catalog?

The CVE-2023-0767 vulnerability is not listed in CISA's Known Exploited Vulnerabilities Catalog. This high-severity issue affects certain versions of Firefox, Thunderbird, and Firefox ESR. Users should update their software to the latest versions to protect themselves. For Amazon Linux 2 users, run "yum update nss" to update your system. Stay vigilant and monitor security advisories for updates.

Weakness Enumeration

The weakness enumeration for this vulnerability is "Insufficient Information," indicating a lack of specific details about the vulnerability and its mitigation.

Learn More

For a comprehensive understanding of this vulnerability, including its description, severity, technical details, and known affected software configurations, visit the NVD page or the links below.

Rapidly implement a modern Zero Trust network that is more secure and maintainable than VPNs.

CVE-2023-0767 Report - Details, Severity, & Advisories

Twingate Team

Jun 28, 2024

What is CVE-2023-0767?

CVE-2023-0767 is a high-severity vulnerability in certain versions of Firefox, Thunderbird, and Firefox ESR. It allows for arbitrary memory writes through a specially crafted PKCS 12 cert bundle, potentially compromising system security. Users should update to the latest versions to mitigate this risk.

Who is impacted by CVE-2023-0767?

This vulnerability affects users of Firefox (versions up to 109.0), Thunderbird (versions up to 102.7), and Firefox ESR (versions up to 102.7). Users of Amazon Linux 2 with the firefox-esr, thunderbird, and nss packages installed are also impacted, especially if using nss package versions before 3.79.0-4.amzn2.0.1.

What to do if CVE-2023-0767 affected you

If you're affected by the CVE-2023-0767 vulnerability, it's crucial to update your software to the latest versions. For Amazon Linux 2 users, run yum update nss to update your system. For Firefox, Thunderbird, and Firefox ESR users, ensure you're using versions 110.0, 102.8, and 102.8 or later, respectively. Stay vigilant and monitor security advisories for updates.

Is this in CISA’s Known Exploited Vulnerabilities Catalog?

The CVE-2023-0767 vulnerability is not listed in CISA's Known Exploited Vulnerabilities Catalog. This high-severity issue affects certain versions of Firefox, Thunderbird, and Firefox ESR. Users should update their software to the latest versions to protect themselves. For Amazon Linux 2 users, run "yum update nss" to update your system. Stay vigilant and monitor security advisories for updates.

Weakness Enumeration

The weakness enumeration for this vulnerability is "Insufficient Information," indicating a lack of specific details about the vulnerability and its mitigation.

Learn More

For a comprehensive understanding of this vulnerability, including its description, severity, technical details, and known affected software configurations, visit the NVD page or the links below.