Mozilla Firefox before 21.0, Firefox ESR 17.x before 17.0.6, Thunderbird before 17.0.6, and Thunderbird ESR 17.x before 17.0.6 do not properly initialize data structures for the nsDOMSVGZoomEvent::mPreviousScale and nsDOMSVGZoomEvent::mNewScale functions, which allows remote attackers to obtain sensitive information from process memory via a crafted web site.
Conclusion & alert: CVE-2013-1675 is rated Critical Active Threat (86.4/100): CVSS Medium severity, with high exploitation likelihood (EPSS 7.95%, 92th percentile). Core evidence: CISA KEV confirms active exploitation (added 2022-03-03) affecting Mozilla / Firefox. a weakness (CWE-665) Unauthenticated remote administrative access may be possible. EPSS rose +3.20% over the last day, indicating growing attacker interest. Mandatory action: The CISA remediation deadline has passed—treat as an emergency patch priority.
Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.
: Mozilla Firefox Information Disclosure Vulnerability · CISA KEV detail
: 2022-03-03
: 2022-03-24
: Apply updates per vendor instructions.
| EDB-ID | Source | Kind | Published | Link |
|---|---|---|---|---|
| — | nvd_ref | exploit_tag | Exploit-DB ↗ |
EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).
| # | Date | Old EPSS score | New EPSS score | Delta (New - Old) |
|---|---|---|---|---|
| 1 | 2026-04-23 | 4.74% | 7.95% | +3.20% |
| 2 | 2025-11-17 | 3.45% | 4.74% | +1.29% |
| 3 | 2025-10-22 | — | 3.45% | — |
Full EPSS history (11 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 6.5 | 3.1 | MEDIUM |
|
2.8 | 3.6 | [email protected] |
| 6.5 | 3.1 | MEDIUM |
|
2.8 | 3.6 | 134c704f-9b21-4f2e-91b3-4a467353bcc0 |
| 4.3 | 2.0 | MEDIUM |
|
8.6 | 2.9 | [email protected] |
| vendor | priority | summary | link |
|---|---|---|---|
gentoo
|
high | CVE-2013-1675: 1 GLSA(s) (201309-23), 6 atom(s) (mail-client/thunderbird, mail-client/thunderbird-bin, www-client/firefox, www-client/firefox-bin, www-client/seamonkey, www-client/seamonkey-bin); latest impact high. | https://bugs.gentoo.org/buglist.cgi?quicksearch=CVE-2013-1675 |
redhat
|
critical | — | https://access.redhat.com/security/cve/CVE-2013-1675 |
suse
|
medium | CVE-2013-1675 severity moderate: SUSE including 57 source package names (MozillaFirefox-140.2.0-160000.1.2, MozillaFirefox-31.1.0esr-1.20, …), 73 product×package rows across 28 product lines (SUSE Linux Enterprise Desktop 12, SUSE Linux Enterprise Desktop 12 SP1, … (28 product lines)): Fixed 73. | https://www.suse.com/security/cve/CVE-2013-1675/ |
ubuntu
|
medium | CVE-2013-1675 medium priority: Ubuntu including 4 source packages (firefox, seamonkey, thunderbird, xulrunner-1.9.2), 20 status rows across 5 suites (lucid, precise, quantal, raring, upstream): released 8, DNE 6, ignored 4, needs-triage 2. | https://ubuntu.com/security/CVE-2013-1675 |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| mozilla | firefox | < 21.0 | cpe:2.3:a:mozilla:firefox:*:*:*:*:*:*:*:* |
| mozilla | firefox | >= 17.0, < 17.0.6 | cpe:2.3:a:mozilla:firefox:*:*:*:*:*:*:*:* |
| mozilla | thunderbird | < 17.0.6 | cpe:2.3:a:mozilla:thunderbird:*:*:*:*:*:*:*:* |
| mozilla | thunderbird_esr | >= 17.0, < 17.0.6 | cpe:2.3:a:mozilla:thunderbird_esr:*:*:*:*:*:*:*:* |
| canonical | ubuntu_linux | 12.04 | cpe:2.3:o:canonical:ubuntu_linux:12.04:*:*:*:-:*:*:* |
| canonical | ubuntu_linux | 12.10 | cpe:2.3:o:canonical:ubuntu_linux:12.10:*:*:*:*:*:*:* |
| canonical | ubuntu_linux | 13.04 | cpe:2.3:o:canonical:ubuntu_linux:13.04:*:*:*:*:*:*:* |
| debian | debian_linux | 7.0 | cpe:2.3:o:debian:debian_linux:7.0:*:*:*:*:*:*:* |
| redhat | gluster_storage_server_for_on-premise | 2.1 | cpe:2.3:a:redhat:gluster_storage_server_for_on-premise:2.1:*:*:*:*:*:*:* |
| redhat | enterprise_linux_desktop | 5.0 | cpe:2.3:o:redhat:enterprise_linux_desktop:5.0:*:*:*:*:*:*:* |
| redhat | enterprise_linux_desktop | 6.0 | cpe:2.3:o:redhat:enterprise_linux_desktop:6.0:*:*:*:*:*:*:* |
| redhat | enterprise_linux_eus | 5.9 | cpe:2.3:o:redhat:enterprise_linux_eus:5.9:*:*:*:*:*:*:* |
| redhat | enterprise_linux_eus | 6.4 | cpe:2.3:o:redhat:enterprise_linux_eus:6.4:*:*:*:*:*:*:* |
| redhat | enterprise_linux_for_ibm_z_systems | 5.0_s390x | cpe:2.3:o:redhat:enterprise_linux_for_ibm_z_systems:5.0_s390x:*:*:*:*:*:*:* |
| redhat | enterprise_linux_for_ibm_z_systems | 6.0_s390x | cpe:2.3:o:redhat:enterprise_linux_for_ibm_z_systems:6.0_s390x:*:*:*:*:*:*:* |
| redhat | enterprise_linux_for_ibm_z_systems_eus | 5.9_s390x | cpe:2.3:o:redhat:enterprise_linux_for_ibm_z_systems_eus:5.9_s390x:*:*:*:*:*:*:* |
| redhat | enterprise_linux_for_ibm_z_systems_eus | 6.4_s390x | cpe:2.3:o:redhat:enterprise_linux_for_ibm_z_systems_eus:6.4_s390x:*:*:*:*:*:*:* |
| redhat | enterprise_linux_for_power_big_endian | 5.0_ppc | cpe:2.3:o:redhat:enterprise_linux_for_power_big_endian:5.0_ppc:*:*:*:*:*:*:* |
| redhat | enterprise_linux_for_power_big_endian | 6.0_ppc64 | cpe:2.3:o:redhat:enterprise_linux_for_power_big_endian:6.0_ppc64:*:*:*:*:*:*:* |
| redhat | enterprise_linux_for_power_big_endian_eus | 5.9_ppc | cpe:2.3:o:redhat:enterprise_linux_for_power_big_endian_eus:5.9_ppc:*:*:*:*:*:*:* |
| redhat | enterprise_linux_for_power_big_endian_eus | 6.4_ppc64 | cpe:2.3:o:redhat:enterprise_linux_for_power_big_endian_eus:6.4_ppc64:*:*:*:*:*:*:* |
| redhat | enterprise_linux_for_scientific_computing | 6.0 | cpe:2.3:o:redhat:enterprise_linux_for_scientific_computing:6.0:*:*:*:*:*:*:* |
| redhat | enterprise_linux_server | 5.0 | cpe:2.3:o:redhat:enterprise_linux_server:5.0:*:*:*:*:*:*:* |
| redhat | enterprise_linux_server | 6.0 | cpe:2.3:o:redhat:enterprise_linux_server:6.0:*:*:*:*:*:*:* |
| redhat | enterprise_linux_server_aus | 5.9 | cpe:2.3:o:redhat:enterprise_linux_server_aus:5.9:*:*:*:*:*:*:* |
| redhat | enterprise_linux_server_aus | 6.4 | cpe:2.3:o:redhat:enterprise_linux_server_aus:6.4:*:*:*:*:*:*:* |
| redhat | enterprise_linux_server_eus_from_rhui | 5.9 | cpe:2.3:o:redhat:enterprise_linux_server_eus_from_rhui:5.9:*:*:*:*:*:*:* |
| redhat | enterprise_linux_server_eus_from_rhui | 6.4 | cpe:2.3:o:redhat:enterprise_linux_server_eus_from_rhui:6.4:*:*:*:*:*:*:* |
| redhat | enterprise_linux_workstation | 5.0 | cpe:2.3:o:redhat:enterprise_linux_workstation:5.0:*:*:*:*:*:*:* |
| redhat | enterprise_linux_workstation | 6.0 | cpe:2.3:o:redhat:enterprise_linux_workstation:6.0:*:*:*:*:*:*:* |
| opensuse | opensuse | 12.2 | cpe:2.3:o:opensuse:opensuse:12.2:*:*:*:*:*:*:* |
| opensuse | opensuse | 12.3 | cpe:2.3:o:opensuse:opensuse:12.3:*:*:*:*:*:*:* |