CVE-2015-5833
Description
The Login Window component in Apple OS X before 10.11 does not ensure that the screen is locked at the intended time, which allows physically proximate attackers to obtain access by visiting an unattended workstation.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
A screen lock bypass in Apple OS X Login Window before 10.11 allows physically proximate attackers to gain unauthorized access to an unattended workstation.
Vulnerability
The Login Window component in Apple OS X prior to version 10.11 fails to ensure that the screen is locked at the intended time. This flaw affects systems running OS X versions earlier than 10.11 (El Capitan) [1].
Exploitation
An attacker with physical proximity to an unattended workstation can obtain access by simply approaching the computer when the screen lock should have been activated but was not [1]. No special authentication or tools are required.
Impact
Successful exploitation allows an unauthorized physical attacker to gain access to the system and its contents, bypassing the intended screen lock protection. This can lead to disclosure of sensitive information or further compromise [1].
Mitigation
The issue is addressed in OS X El Capitan v10.11. Users should update to version 10.11 or later [1]. No workarounds are documented; the fix is bundled in the OS update.
AI Insight generated on May 23, 2026. Synthesized from this CVE's description and the cited reference URLs; citations are validated against the source bundle.
Affected products
2- Range: < 10.11
Patches
0No patches discovered yet.
Vulnerability mechanics
AI mechanics synthesis has not run for this CVE yet.
References
4- lists.apple.com/archives/security-announce/2015/Sep/msg00008.htmlnvdVendor Advisory
- www.securityfocus.com/bid/76908nvdThird Party AdvisoryVDB Entry
- www.securitytracker.com/id/1033703nvdThird Party AdvisoryVDB Entry
- support.apple.com/HT205267nvdVendor Advisory
News mentions
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