APPLE-SA-2015-06-30-3 Mac EFI Security Update 2015-001

Fabricante: Apple
Fecha: 30/06/2015
Identificador: APPLE-SA-2015-06-30-3
APPLE-SA-2015-06-30-3 Mac EFI Security Update 2015-001
-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 APPLE-SA-2015-06-30-3 Mac EFI Security Update 2015-001 Mac EFI Security Update 2015-001 is now available and addresses the following: EFI Available for: OS X Mountain Lion v10.8.5, OS X Mavericks v10.9.5 Impact: A malicious application with root privileges may be able to modify EFI flash memory Description: An insufficient locking issue existed with EFI flash when resuming from sleep states. This issue was addressed through improved locking. CVE-ID CVE-2015-3692 : Trammell Hudson of Two Sigma Investments, Xeno Kovah and Corey Kallenberg of LegbaCore LLC, Pedro Vilaca EFI Available for: OS X Mountain Lion v10.8.5, OS X Mavericks v10.9.5 Impact: A malicious application may induce memory corruption to escalate privileges Description: A disturbance error, also known as Rowhammer, exists with some DDR3 RAM that could have led to memory corruption. This issue was mitigated by increasing memory refresh rates. CVE-ID CVE-2015-3693 : Mark Seaborn and Thomas Dullien of Google, working from original research by Yoongu Kim et al (2014) Mac EFI Security Update 2015-001 may be obtained from the Mac App Store. Information will also be posted to the Apple Security Updates web site: http://support.apple.com/kb/HT1222 This message is signed with Apple's Product Security PGP key, and details are available at: https://www.apple.com/support/security/pgp/ -----BEGIN PGP SIGNATURE----- Version: GnuPG/MacGPG2 v2 Comment: GPGTools - http://gpgtools.org iQIcBAEBCAAGBQJVkfe2AAoJEBcWfLTuOo7tov8P/13ou+R6Z9qOXiKLcdGKaf+l jr6o3SnIzbRM1D53d52e0xAPGuWbyUGkzoZBzBDQBt+dGj0n98NNJKsX/Stm/4mB onEh21h1AflSWucTzHcJ4+PdwtvWofeFJ3bND8CZ6M8keHPBfwjY+yY3C5LNFv2w rcQzKfufHPtdfKMp5xd7v26PUQvTKJP2F72xxZWgLnhu+MCGA4hjpU4oNWzbd79T oUgHUrRUmgnjKdSdHo3wyNycLVkCMdwupF2C+v8cIg8X4veLtpj2XitsJrnj09kh 87ahgsvvFZo7yZLBDgoKx8/LU3p2NkozxhvizW3/HNnsF7bYgDTPF4afn4WGuGwM 7SXuoBxnwlv0cd3+l5EeWVzqnl0owEzhY8n+wr/nWP/6sMl9+AMl6b1HmgCf0PIw duC2F5PlCPbyq9F0YksEvMxJ4c2F9MADiqAPEa8Y5Nt2cUj+6KpGD8t47TlhRCWu obI1en03HBKA0+5Eh42A4IVHMJKBU8fpajWD4twjXaIKwaHgMjd64v9JqS6JAAR2 3QiMGhPp0FomBAiYX299jCkMnOeyeM1Avzv9al9TgUhoTrDDlMhI7wM8bibcGF3j qG/M/C8bVDeEJmYaSXJADevY9lq5Vp5SHL0d4nf6sZ4XCF+IP/GZekj/+bDXN2KQ nW0qODyqKboBMikYspwF =nAip -----END PGP SIGNATURE-----