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Fencer Intel
medium 4.3

CVE-2010-2764 json

Mozilla Firefox before 3.5.12 and 3.6.x before 3.6.9, Thunderbird before 3.0.7 and 3.1.x before 3.1.3, and SeaMonkey before 2.0.7 do not pr…

published 16y ago modified 4mo ago also EUVD-2010-2768

cvss
4.3
version 2.0, NVD
cisa kev
Not listed
not in CISA's catalog
epss
2.0%
EPSS 2.0% chance of exploitation in 30 days, percentile 80%
public exploits
0
none known

Summary

Mozilla Firefox before 3.5.12 and 3.6.x before 3.6.9, Thunderbird before 3.0.7 and 3.1.x before 3.1.3, and SeaMonkey before 2.0.7 do not properly restrict read access to the statusText property of XMLHttpRequest objects, which allows remote attackers to discover the existence of intranet web servers via cross-origin requests.

Patch / fix

  • firefox RHEL 4 3.6.9-1.el4
  • firefox RHEL 5 3.6.9-2.el5
  • nss RHEL 4 3.12.7-1.el4
  • nss RHEL 5 3.12.7-2.el5
  • nspr RHEL 4 4.8.6-1.el4
  • nspr RHEL 5 4.8.6-1.el5
  • nss-tools RHEL 4 3.12.7-1.el4
  • nss-tools RHEL 5 3.12.7-2.el5

red hat advisories RHSA-2010:0681

  • firefox-esr openSUSE Tumbleweed 128.5.1-1.1
  • MozillaFirefox openSUSE Tumbleweed 50.1.0-1.1
  • MozillaThunderbird openSUSE Tumbleweed 45.5.1-1.1

opensuse advisories openSUSE-SU-2024:14572-1openSUSE-SU-2024:10071-1openSUSE-SU-2024:10230-1

Is CVE-2010-2764 in your stack? Fencer shows which of your repositories are affected as soon as an advisory lands, and opens the fix as a pull request.

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Vendor advisories

What the vendors themselves say about their products: affected, fixed or not affected, and what to do.

red hat product security vex CVE-2010-2764 updated cvss 2.6

Mozilla Information leak via XMLHttpRequest statusText (MFSA 2010-63)

  • Red Hat Enterprise Linux 6 firefox
    affected: no fix available
  • Red Hat Enterprise Linux (v. 5 server) nspr 4.8.6-1.el5, nss 3.12.7-2.el5, firefox 3.6.9-2.el5, nss-tools 3.12.7-2.el5, xulrunner 1.9.2.9-1.el5 Red Hat Enterprise Linux AS version 4 nspr 4.8.6-1.el4, nss 3.12.7-1.el4, firefox 3.6.9-1.el4, nss-tools 3.12.7-1.el4 Red Hat Enterprise Linux Desktop (v. 5 client) nspr 4.8.6-1.el5, nss 3.12.7-2.el5, firefox 3.6.9-2.el5, nss-tools 3.12.7-2.el5, xulrunner 1.9.2.9-1.el5 Red Hat Enterprise Linux Desktop version 4 nspr 4.8.6-1.el4, nss 3.12.7-1.el4, firefox 3.6.9-1.el4, nss-tools 3.12.7-1.el4 Red Hat Enterprise Linux Desktop Workstation (v. 5 client) nspr 4.8.6-1.el5, nss 3.12.7-2.el5, xulrunner 1.9.2.9-1.el5 Red Hat Enterprise Linux ES version 4 nspr 4.8.6-1.el4, nss 3.12.7-1.el4, firefox 3.6.9-1.el4, nss-tools 3.12.7-1.el4
    +1 more products
    Red Hat Enterprise Linux WS version 4 nspr 4.8.6-1.el4, nss 3.12.7-1.el4, firefox 3.6.9-1.el4, nss-tools 3.12.7-1.el4
    fixed: vendor fix RHSA-2010:0681

Red Hat CSAF VEX © Red Hat, Inc., from https://security.access.redhat.com/data/csaf/v2/vex/; changed: reduced to product statuses and remediations. CC BY 4.0 · csaf

Exploit prediction

2.00% chance of exploitation in the next 30 days, higher than 80% of all scored CVEs (FIRST EPSS, 2026-11-09).

CVSS scores

assigned by version score vector
NVD 2.0 4.3 AV:N/AC:M/Au:N/C:P/I:N/A:N

Classification

Weakness
  • CWE-264 Permissions, Privileges, and Access Controls

References

Sources

Fencer Intel keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.