PT-2017-17940 · Mozilla+2 · Firefox+2

Antonio Sanso · Published 2017-08-08 · Updated 2024-12-12 · CVE-2017-7781

Positive Technologies (AI Summary)

CVSS v3.1

5.9

Medium

Base vector

AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N

Name of the Vulnerable Software and Affected Versions Firefox versions prior to 55

Description An error in the elliptic curve point addition algorithm can yield an incorrect result, potentially allowing a man-in-the-middle attacker to interfere with a connection and cause the attacked party to compute an incorrect shared secret.

Recommendations For versions prior to 55, update to version 55 or later to resolve the issue.

Exploit

Fix

Related Identifiers

ALT-PU-2017-2060

ALT-PU-2018-1854

CVE-2017-7781

OPENSUSE-SU-2024:10600-1

OPENSUSE-SU-2024:14572-1

USN-3391-1

USN-3391-2

USN-3391-3

Affected Products

Alt Linux

Firefox

Ubuntu

References · 1904

• 🔥 https://bugzilla.mozilla.org/show_bug.cgi?id=1352039 · Exploit
• https://ubuntu.com/security/CVE-2017-7806 · Vendor Advisory
• https://osv.dev/vulnerability/openSUSE-SU-2024:14572-1 · Vendor Advisory
• https://ubuntu.com/security/CVE-2017-7800 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2017-7781 · Vendor Advisory
• https://osv.dev/vulnerability/USN-3391-2 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2017-7781 · Security Note
• https://ubuntu.com/security/CVE-2017-7809 · Vendor Advisory
• https://ubuntu.com/security/CVE-2017-7802 · Vendor Advisory
• https://ubuntu.com/security/CVE-2017-7803 · Vendor Advisory
• https://ubuntu.com/security/CVE-2017-7799 · Vendor Advisory
• https://mozilla.org/security/advisories/mfsa2017-18 · Vendor Advisory
• https://ubuntu.com/security/CVE-2017-7780 · Vendor Advisory
• https://osv.dev/vulnerability/USN-3391-1 · Vendor Advisory
• https://ubuntu.com/security/CVE-2017-7788 · Vendor Advisory