How severe is CVE-2013-1063?

CVE-2013-1063 has a CVSS 2.0 base score of 4.6, rated medium severity.

Is CVE-2013-1063 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (29th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2013-1063?

CVE-2013-1063 primarily affects Evan Dandrea Usb-creator. In total, 7 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2013-1063?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2013-1063 published?

CVE-2013-1063 was published on 2013-10-03 and last updated on 2026-06-16.

CVE-2013-1063

CVE-2013-1063 is a medium-severity vulnerability in Evan Dandrea Usb-creator with a CVSS 2.0 base score of 4.6. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-264.

Key facts

Severity: Medium (CVSS 2.0 base score 4.6)
EPSS exploit prediction: 0% (29th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-264
Affected product: Evan Dandrea Usb-creator
Published: 2013-10-03
Last modified: 2026-06-16

Description

usb-creator 0.2.47 before 0.2.47.1, 0.2.40 before 0.2.40ubuntu2, and 0.2.38 before 0.2.38.2 does not properly use D-Bus for communication with a polkit authority, which allows local users to bypass intended access restrictions by leveraging a PolkitUnixProcess PolkitSubject race condition via a (1) setuid process or (2) pkexec process, a related issue to CVE-2013-4288.

Frequently asked questions

What is CVE-2013-1063?: usb-creator 0.2.47 before 0.2.47.1, 0.2.40 before 0.2.40ubuntu2, and 0.2.38 before 0.2.38.2 does not properly use D-Bus for communication with a polkit authority, which allows local users to bypass intended access restrictions by leveraging a PolkitUnixProcess PolkitSubject race condition via a (1) setuid process or (2) pkexec process, a related issue to CVE-2013-4288.
How severe is CVE-2013-1063?: CVE-2013-1063 has a CVSS 2.0 base score of 4.6, rated medium severity.
Is CVE-2013-1063 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (29th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2013-1063?: CVE-2013-1063 primarily affects Evan Dandrea Usb-creator. In total, 7 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2013-1063?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2013-1063 published?: CVE-2013-1063 was published on 2013-10-03 and last updated on 2026-06-16.

References

Affected products (7)

cpe:2.3:o:canonical:ubuntu_linux:12.04:-:lts:*:*:*:*:*
cpe:2.3:o:canonical:ubuntu_linux:12.10:*:*:*:*:*:*:*
cpe:2.3:o:canonical:ubuntu_linux:13.10:*:*:*:*:*:*:*
cpe:2.3:a:evan_dandrea:usb-creator:0.2.38:*:*:*:*:*:*:*
cpe:2.3:a:evan_dandrea:usb-creator:0.2.38.1:*:*:*:*:*:*:*
cpe:2.3:a:evan_dandrea:usb-creator:0.2.40:*:*:*:*:*:*:*
cpe:2.3:a:evan_dandrea:usb-creator:0.2.47:*:*:*:*:*:*:*

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