Mozilla: Address space layout leaked in XBL objects (MFSA 2013-11)
Published Jan 13, 2013
4.3
MEDIUMCVSS 2.0
EPSS 2.00%
Description
The XBL.__proto__.toString implementation in Mozilla Firefox before 18.0, Firefox ESR 10.x before 10.0.12 and 17.x before 17.0.2, Thunderbird before 17.0.2, Thunderbird ESR 10.x before 10.0.12 and 17.x before 17.0.2, and SeaMonkey before 2.15 makes it easier for remote attackers to bypass the ASLR protection mechanism by calling the toString function of an XBL object.
Affected products
No data.
Configuration 1
- < 18.0
- ≥ 10.0 · < 10.0.12
- ≥ 17.0 · < 17.0.2
- < 2.15
- < 17.0.2
- ≥ 10.0 · < 10.0.12
- ≥ 17.0 · < 17.0.2
Configuration 2
- 11.4
- 12.1
- 12.2
- 10
- 11
- 10
- 11
- 11
- 10
- 11
Configuration 3
- 5.0
- 6.0
- 5.9
- 6.3
- 5.0
- 6.0
- 5.9
- 5.0
- 6.0
Configuration 4
- 10.04
- 11.10
- 12.04
- 12.10
No data.
Red Hat Enterprise Linux 5
firefox-0:10.0.12-1.el5_9
Fixed · RHSA-2013:0144
Red Hat Enterprise Linux 5
thunderbird-0:10.0.12-3.el5_9
Fixed · RHSA-2013:0145
Red Hat Enterprise Linux 5
xulrunner-0:10.0.12-1.el5_9
Fixed · RHSA-2013:0144
Red Hat Enterprise Linux 6
firefox-0:10.0.12-1.el6_3
Fixed · RHSA-2013:0144
Red Hat Enterprise Linux 6
thunderbird-0:10.0.12-3.el6_3
Fixed · RHSA-2013:0145
Red Hat Enterprise Linux 6
xulrunner-0:10.0.12-1.el6_3
Fixed · RHSA-2013:0144
Red Hat Enterprise Linux 5
thunderbird
Affected
| Product | Package | State | Advisory |
|---|---|---|---|
| Red Hat Enterprise Linux 5 | firefox-0:10.0.12-1.el5_9 | Fixed | RHSA-2013:0144 |
| Red Hat Enterprise Linux 5 | thunderbird-0:10.0.12-3.el5_9 | Fixed | RHSA-2013:0145 |
| Red Hat Enterprise Linux 5 | xulrunner-0:10.0.12-1.el5_9 | Fixed | RHSA-2013:0144 |
| Red Hat Enterprise Linux 6 | firefox-0:10.0.12-1.el6_3 | Fixed | RHSA-2013:0144 |
| Red Hat Enterprise Linux 6 | thunderbird-0:10.0.12-3.el6_3 | Fixed | RHSA-2013:0145 |
| Red Hat Enterprise Linux 6 | xulrunner-0:10.0.12-1.el6_3 | Fixed | RHSA-2013:0144 |
| Red Hat Enterprise Linux 5 | thunderbird | Affected | n/a |
No package ranges for this CVE.
Remediation
No remediation recorded yet.
Metrics
No CVSS v4.0 score for this CVE.
No CVSS v3.1 score for this CVE.
No CVSS v3.0 score for this CVE.
AV:N/AC:M/Au:N/C:P/I:N/A:N
This CVE is not in the KEV list.
No CISA SSVC assessment for this CVE yet.
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.
Score over time
2022–2026- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Percentile over time
- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Table of values (11 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 2.00% (0.01998) | 79.97th | v5 (v2026.06.15) |
| Jun 15, 2026 | 2.02% (0.02015) | 78.29th | v5 (v2026.06.15) |
| Mar 30, 2025 | 0.70% (0.00697) | 69.61th | v4 (v2025.03.14) |
| Mar 29, 2025 | 1.83% (0.01833) | 71.80th | v4 (v2025.03.14) |
| Mar 17, 2025 | 0.73% (0.00734) | 71.09th | v4 (v2025.03.14) |
| Dec 12, 2024 | 0.31% (0.00311) | 70.91th | v3 (v2023.03.01) |
| Feb 8, 2024 | 0.31% (0.00311) | 69.26th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.31% (0.00311) | 65.31th | v3 (v2023.03.01) |
| Mar 6, 2023 | 1.96% (0.01955) | 78.47th | v2 (v2022.01.01) |
| Apr 1, 2022 | 1.96% (0.01955) | 76.59th | v2 (v2022.01.01) |
| Feb 4, 2022 | 1.96% (0.01955) | 55.71th | v2 (v2022.01.01) |
References (16)
- http://lists.opensuse.org/opensuse-security-announce/2013-01/msg00006.html vendor-advisoryx_refsource_SUSEMailing ListThird Party Advisory
- http://lists.opensuse.org/opensuse-security-announce/2013-01/msg00007.html vendor-advisoryx_refsource_SUSEMailing ListThird Party Advisory
- http://lists.opensuse.org/opensuse-security-announce/2013-01/msg00010.html vendor-advisoryx_refsource_SUSEMailing ListThird Party Advisory
- http://lists.opensuse.org/opensuse-security-announce/2013-01/msg00017.html vendor-advisoryx_refsource_SUSEThird Party Advisory
- http://rhn.redhat.com/errata/RHSA-2013-0144.html vendor-advisoryx_refsource_REDHATThird Party Advisory
- http://rhn.redhat.com/errata/RHSA-2013-0145.html vendor-advisoryx_refsource_REDHATThird Party Advisory
- http://www.mozilla.org/security/announce/2013/mfsa2013-11.html x_refsource_CONFIRMVendor Advisory
- http://www.ubuntu.com/usn/USN-1681-1 vendor-advisoryx_refsource_UBUNTUThird Party Advisory
- http://www.ubuntu.com/usn/USN-1681-2 vendor-advisoryx_refsource_UBUNTUThird Party Advisory
- http://www.ubuntu.com/usn/USN-1681-4 vendor-advisoryx_refsource_UBUNTUThird Party Advisory
- https://access.redhat.com/security/cve/CVE-2013-0748 Vendor Advisory
- https://bugzilla.mozilla.org/show_bug.cgi?id=806031 x_refsource_CONFIRMExploitIssue TrackingVendor Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=892144 Issue Tracking
- https://nvd.nist.gov/vuln/detail/CVE-2013-0748
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A17109 vdb-entrysignaturex_refsource_OVALThird Party Advisory
- https://www.cve.org/CVERecord?id=CVE-2013-0748
Change history (0)
No recorded changes yet.