high
8.8
CWE
119
Advisory Published
CVE Published
Updated

CVE-2023-0767: Buffer Overflow

First published: Tue Feb 14 2023(Updated: )

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.

Credit: security@mozilla.org security@mozilla.org security@mozilla.org

Affected SoftwareAffected VersionHow to fix
redhat/nss<0:3.44.0-13.el6_10
0:3.44.0-13.el6_10
redhat/nss<0:3.79.0-5.el7_9
0:3.79.0-5.el7_9
redhat/nss<0:3.79.0-11.el8_7
0:3.79.0-11.el8_7
redhat/nss<0:3.44.0-11.el8_1
0:3.44.0-11.el8_1
redhat/firefox<0:102.9.0-4.el8_1
0:102.9.0-4.el8_1
redhat/nss<0:3.53.1-13.el8_2
0:3.53.1-13.el8_2
redhat/nss<0:3.67.0-8.el8_4
0:3.67.0-8.el8_4
redhat/nss<0:3.79.0-11.el8_6
0:3.79.0-11.el8_6
redhat/nss<0:3.79.0-17.el9_1
0:3.79.0-17.el9_1
redhat/nss<0:3.79.0-17.el9_0
0:3.79.0-17.el9_0
Mozilla Thunderbird<102.8
102.8
Mozilla Firefox ESR<102.8
102.8
redhat/firefox<102.8
102.8
redhat/thunderbird<102.8
102.8
redhat/nss<3.88.1
3.88.1
redhat/nss<3.79.4
3.79.4
Mozilla Firefox<110
110
Mozilla Firefox<110.0
Mozilla Firefox ESR<102.8
Mozilla Thunderbird<102.8
debian/firefox
131.0.2-2
debian/firefox-esr
115.14.0esr-1~deb11u1
128.3.1esr-1~deb11u1
115.14.0esr-1~deb12u1
128.3.1esr-1~deb12u1
128.3.0esr-2
128.3.1esr-2
debian/nss
2:3.61-1+deb11u3
2:3.87.1-1
2:3.105-2
debian/thunderbird
1:115.12.0-1~deb11u1
1:115.16.0esr-1~deb11u1
1:115.12.0-1~deb12u1
1:115.16.0esr-1~deb12u1
1:128.2.0esr-1
1:128.3.0esr-1
IBM Cognos Analytics<=12.0.0-12.0.3
IBM Cognos Analytics<=11.2.0-11.2.4 FP4

Remedy

https://hg.mozilla.org/projects/nss/rev/684586ec163ad4fbbf15ea2cd1ee5c2da43036ad

Remedy

https://hg.mozilla.org/projects/nss/rev/62f6b3e9024dd72ba3af9ce23848d7573b934f18

Remedy

https://hg.mozilla.org/projects/nss/rev/57c60a4da16503b7827ccd763354faf151514b57

Never miss a vulnerability like this again

Sign up to SecAlerts for real-time vulnerability data matched to your software, aggregated from hundreds of sources.

Read MoreStart Free Trial

Reference Links

Parent vulnerabilities

(Appears in the following advisories)

Peer vulnerabilities

(Found alongside the following vulnerabilities)

Frequently Asked Questions

  • What is CVE-2023-0767?

    CVE-2023-0767 is a vulnerability that allows an attacker to construct a PKCS 12 cert bundle that could allow for arbitrary memory writes.

  • What software is affected by CVE-2023-0767?

    CVE-2023-0767 affects Firefox versions less than 110, Thunderbird versions less than 102.8, and Firefox ESR versions less than 102.8.

  • How can an attacker exploit CVE-2023-0767?

    An attacker can exploit CVE-2023-0767 by constructing a malicious PKCS 12 cert bundle that triggers mishandling of PKCS 12 Safe Bag attributes, leading to arbitrary memory writes.

  • What is the severity of CVE-2023-0767?

    CVE-2023-0767 has a severity rating of 8.8, which is considered high.

  • Where can I find more information about CVE-2023-0767?

    You can find more information about CVE-2023-0767 in the Mozilla security advisories: [Link to advisory 1](https://www.mozilla.org/security/advisories/mfsa2023-05/), [Link to advisory 2](https://www.mozilla.org/security/advisories/mfsa2023-07/).

Company

Resources

Contact

SecAlerts Pty Ltd.
132 Wickham Terrace
Fortitude Valley,
QLD 4006, Australia
info@secalerts.co
By using SecAlerts services, you agree to our services end-user license agreement. This website is safeguarded by reCAPTCHA and governed by the Google Privacy Policy and Terms of Service. All names, logos, and brands of products are owned by their respective owners, and any usage of these names, logos, and brands for identification purposes only does not imply endorsement. If you possess any content that requires removal, please get in touch with us.
© 2024 SecAlerts Pty Ltd.
ABN: 70 645 966 203, ACN: 645 966 203