HIGH
xar: signature bypass vulnerability
Published Mar 30, 2010
10.0
HIGHCVSS 2.0
EPSS 1.98%
Description
xar in Apple Mac OS X 10.5.8 does not properly validate package signatures, which allows attackers to have an unspecified impact via a modified package.
Affected products
No data.
OR
- 10.5.8
- 10.5.8
No data.
No Red Hat product state for this CVE.
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.
10.0 HIGH NVD
AV:N/AC:L/Au:N/C:C/I:C/A:C
Access Vector Network
Access Complexity Low
Authentication None
Confidentiality Impact Complete
Integrity Impact Complete
Availability Impact Complete
This CVE is not in the KEV list.
No CISA SSVC assessment for this CVE yet.
1.98% 0.01981
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.
EPSS probability 0.01981
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 (12 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 1.98% (0.01981) | 79.79th | v5 (v2026.06.15) |
| Jun 15, 2026 | 1.98% (0.01981) | 77.88th | v5 (v2026.06.15) |
| Mar 30, 2025 | 0.65% (0.00647) | 68.36th | v4 (v2025.03.14) |
| Mar 29, 2025 | 1.82% (0.01817) | 71.70th | v4 (v2025.03.14) |
| Mar 17, 2025 | 0.56% (0.00563) | 66.42th | v4 (v2025.03.14) |
| Dec 12, 2024 | 0.32% (0.00322) | 71.51th | v3 (v2023.03.01) |
| Feb 8, 2024 | 0.32% (0.00322) | 69.85th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.32% (0.00322) | 65.95th | v3 (v2023.03.01) |
| Mar 6, 2023 | 0.95% (0.00954) | 36.37th | v2 (v2022.01.01) |
| Sep 2, 2022 | 0.95% (0.00954) | 34.50th | v2 (v2022.01.01) |
| Apr 1, 2022 | 0.95% (0.00954) | 32.50th | v2 (v2022.01.01) |
| Feb 4, 2022 | 0.95% (0.00954) | 16.28th | v2 (v2022.01.01) |
Weaknesses (0)
No CWE recorded.
References (7)
- http://lists.apple.com/archives/security-announce/2010//Mar/msg00001.html vendor-advisoryx_refsource_APPLEPatchVendor Advisory
- http://support.apple.com/kb/HT4077 x_refsource_CONFIRMPatchVendor Advisory
- https://access.redhat.com/security/cve/CVE-2010-0055 Vendor Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=570678 Issue Tracking
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/WXQ3NRRTC4A3F3GW2RQNATJHYDIRSCBS/ vendor-advisoryx_refsource_FEDORA
- https://nvd.nist.gov/vuln/detail/CVE-2010-0055
- https://www.cve.org/CVERecord?id=CVE-2010-0055
| Link | Providers | Tags |
|---|---|---|
| http://lists.apple.com/archives/security-announce/2010//Mar/msg00001.html | vendor-advisoryx_refsource_APPLEPatchVendor Advisory | |
| http://support.apple.com/kb/HT4077 | x_refsource_CONFIRMPatchVendor Advisory | |
| https://access.redhat.com/security/cve/CVE-2010-0055 | Vendor Advisory | |
| https://bugzilla.redhat.com/show_bug.cgi?id=570678 | Issue Tracking | |
| https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/WXQ3NRRTC4A3F3GW2RQNATJHYDIRSCBS/ | vendor-advisoryx_refsource_FEDORA | |
| https://nvd.nist.gov/vuln/detail/CVE-2010-0055 | ||
| https://www.cve.org/CVERecord?id=CVE-2010-0055 |
Change history (0)
No recorded changes yet.
Sources
CVE.org / MITRE
Status PUBLISHED
Assigner apple
Published Mar 30, 2010
Updated Aug 7, 2024
Reserved Dec 15, 2009
Link CVE-2010-0055
CISA Vulnrichment
Updated n/a