var-201904-1346
Vulnerability from variot
A memory corruption issue was addressed with improved memory handling. This issue affected versions prior to iOS 11.4.1. iOS Contains a memory corruption vulnerability due to a flaw in memory handling.Information is obtained, information is altered, and service operation is disrupted (DoS) There is a possibility of being put into a state. Apple iOS is prone to a memory-corruption vulnerability. An attacker can leverage this issue to bypass certain security restrictions; this may aid in launching further attacks. Wi-Fi is one of the wireless Internet access components. Currently there is no information about this vulnerability, please keep an eye on CNNVD or vendor announcements. -----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256
APPLE-SA-2018-7-9-1 iOS 11.4.1
iOS 11.4.1 is now available and addresses the following:
CFNetwork Available for: iPhone 5s and later, iPad Air and later, and iPod touch 6th generation Impact: Cookies may unexpectedly persist in Safari Description: A cookie management issue was addressed with improved checks. CVE-2018-4293: an anonymous researcher
Emoji Available for: iPhone 5s and later, iPad Air and later, and iPod touch 6th generation Impact: Processing an emoji under certain configurations may lead to a denial of service Description: A denial of service issue was addressed with improved memory handling. CVE-2018-4290: Patrick Wardle of Digita Security
Kernel Available for: iPhone 5s and later, iPad Air and later, and iPod touch 6th generation Impact: A local user may be able to read kernel memory Description: An out-of-bounds read issue existed that led to the disclosure of kernel memory. This was addressed with improved input validation. CVE-2018-4282: Proteas of Qihoo 360 Nirvan Team
libxpc Available for: iPhone 5s and later, iPad Air and later, and iPod touch 6th generation Impact: An application may be able to gain elevated privileges Description: A memory corruption issue was addressed with improved memory handling. CVE-2018-4280: Brandon Azad
libxpc Available for: iPhone 5s and later, iPad Air and later, and iPod touch 6th generation Impact: A malicious application may be able to read restricted memory Description: An out-of-bounds read was addressed with improved input validation. CVE-2018-4248: Brandon Azad
LinkPresentation Available for: iPhone 5s and later, iPad Air and later, and iPod touch 6th generation Impact: Visiting a malicious website may lead to address bar spoofing Description: A spoofing issue existed in the handling of URLs. CVE-2018-4277: xisigr of Tencent's Xuanwu Lab (tencent.com)
WebKit Available for: iPhone 5s and later, iPad Air and later, and iPod touch 6th generation Impact: A malicious website may exfiltrate audio data cross-origin Description: Sound fetched through audio elements may be exfiltrated cross-origin. CVE-2018-4278: Jun Kokatsu (@shhnjk)
WebKit Available for: iPhone 5s and later, iPad Air and later, and iPod touch 6th generation Impact: A malicious website may be able to cause a denial of service Description: A race condition was addressed with additional validation. CVE-2018-4266: found by OSS-Fuzz
WebKit Available for: iPhone 5s and later, iPad Air and later, and iPod touch 6th generation Impact: Visiting a malicious website may lead to address bar spoofing Description: A spoofing issue existed in the handling of URLs. CVE-2018-4274: an anonymous researcher
WebKit Available for: iPhone 5s and later, iPad Air and later, and iPod touch 6th generation Impact: Processing maliciously crafted web content may lead to an unexpected Safari crash Description: A memory corruption issue was addressed with improved memory handling. CVE-2018-4270: found by OSS-Fuzz
WebKit Available for: iPhone 5s and later, iPad Air and later, and iPod touch 6th generation Impact: Processing maliciously crafted web content may lead to arbitrary code execution Description: A type confusion issue was addressed with improved memory handling. CVE-2018-4284: Found by OSS-Fuzz
WebKit Available for: iPhone 5s and later, iPad Air and later, and iPod touch 6th generation Impact: Processing maliciously crafted web content may lead to arbitrary code execution Description: Multiple memory corruption issues were addressed with improved memory handling. CVE-2018-4261: Omair working with Trend Micro's Zero Day Initiative CVE-2018-4262: Mateusz Krzywicki working with Trend Micro's Zero Day Initiative CVE-2018-4263: Arayz working with Trend Micro's Zero Day Initiative CVE-2018-4264: found by OSS-Fuzz, Yu Zhou and Jundong Xie of Ant-financial Light-Year Security Lab CVE-2018-4265: cc working with Trend Micro's Zero Day Initiative CVE-2018-4267: Arayz of Pangu team working with Trend Micro's Zero Day Initiative CVE-2018-4272: found by OSS-Fuzz
WebKit Available for: iPhone 5s and later, iPad Air and later, and iPod touch 6th generation Impact: Processing maliciously crafted web content may lead to an unexpected Safari crash Description: Multiple memory corruption issues were addressed with improved input validation. CVE-2018-4271: found by OSS-Fuzz CVE-2018-4273: found by OSS-Fuzz
WebKit Page Loading Available for: iPhone 5s and later, iPad Air and later, and iPod touch 6th generation Impact: Visiting a malicious website may lead to address bar spoofing Description: An inconsistent user interface issue was addressed with improved state management. CVE-2018-4260: xisigr of Tencent's Xuanwu Lab (tencent.com)
Wi-Fi Available for: iPhone 5s and later, iPad Air and later, and iPod touch 6th generation Impact: A malicious application may be able to break out of its sandbox Description: A memory corruption issue was addressed with improved memory handling. CVE-2018-4275: Brandon Azad
Additional recognition
Kernel We would like to acknowledge juwei lin (@panicaII) of Trend Micro working with Trend Micro's Zero Day Initiative for their assistance.
Installation note:
This update is available through iTunes and Software Update on your iOS device, and will not appear in your computer's Software Update application, or in the Apple Downloads site. Make sure you have an Internet connection and have installed the latest version of iTunes from https://www.apple.com/itunes/
iTunes and Software Update on the device will automatically check Apple's update server on its weekly schedule. When an update is detected, it is downloaded and the option to be installed is presented to the user when the iOS device is docked. We recommend applying the update immediately if possible. Selecting Don't Install will present the option the next time you connect your iOS device.
The automatic update process may take up to a week depending on the day that iTunes or the device checks for updates. You may manually obtain the update via the Check for Updates button within iTunes, or the Software Update on your device.
To check that the iPhone, iPod touch, or iPad has been updated:
- Navigate to Settings
- Select General
- Select About.
Information will also be posted to the Apple Security Updates web site: https://support.apple.com/kb/HT201222
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-----
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"data": "A memory corruption issue was addressed with improved memory handling. This issue affected versions prior to iOS 11.4.1. iOS Contains a memory corruption vulnerability due to a flaw in memory handling.Information is obtained, information is altered, and service operation is disrupted (DoS) There is a possibility of being put into a state. Apple iOS is prone to a memory-corruption vulnerability. \nAn attacker can leverage this issue to bypass certain security restrictions; this may aid in launching further attacks. Wi-Fi is one of the wireless Internet access components. Currently there is no information about this vulnerability, please keep an eye on CNNVD or vendor announcements. -----BEGIN PGP SIGNED MESSAGE-----\nHash: SHA256\n\nAPPLE-SA-2018-7-9-1 iOS 11.4.1\n\niOS 11.4.1 is now available and addresses the following:\n\nCFNetwork\nAvailable for: iPhone 5s and later, iPad Air and later, and iPod\ntouch 6th generation\nImpact: Cookies may unexpectedly persist in Safari\nDescription: A cookie management issue was addressed with improved\nchecks. \nCVE-2018-4293: an anonymous researcher\n\nEmoji\nAvailable for: iPhone 5s and later, iPad Air and later, and iPod\ntouch 6th generation\nImpact: Processing an emoji under certain configurations may lead to\na denial of service\nDescription: A denial of service issue was addressed with improved\nmemory handling. \nCVE-2018-4290: Patrick Wardle of Digita Security\n\nKernel\nAvailable for: iPhone 5s and later, iPad Air and later, and iPod\ntouch 6th generation\nImpact: A local user may be able to read kernel memory\nDescription: An out-of-bounds read issue existed that led to the\ndisclosure of kernel memory. This was addressed with improved input\nvalidation. \nCVE-2018-4282: Proteas of Qihoo 360 Nirvan Team\n\nlibxpc\nAvailable for: iPhone 5s and later, iPad Air and later, and iPod\ntouch 6th generation\nImpact: An application may be able to gain elevated privileges\nDescription: A memory corruption issue was addressed with improved\nmemory handling. \nCVE-2018-4280: Brandon Azad\n\nlibxpc\nAvailable for: iPhone 5s and later, iPad Air and later, and iPod\ntouch 6th generation\nImpact: A malicious application may be able to read restricted memory\nDescription: An out-of-bounds read was addressed with improved input\nvalidation. \nCVE-2018-4248: Brandon Azad\n\nLinkPresentation\nAvailable for: iPhone 5s and later, iPad Air and later, and iPod\ntouch 6th generation\nImpact: Visiting a malicious website may lead to address bar spoofing\nDescription: A spoofing issue existed in the handling of URLs. \nCVE-2018-4277: xisigr of Tencent\u0027s Xuanwu Lab (tencent.com)\n\nWebKit\nAvailable for: iPhone 5s and later, iPad Air and later, and iPod\ntouch 6th generation\nImpact: A malicious website may exfiltrate audio data cross-origin\nDescription: Sound fetched through audio elements may be exfiltrated\ncross-origin. \nCVE-2018-4278: Jun Kokatsu (@shhnjk)\n\nWebKit\nAvailable for: iPhone 5s and later, iPad Air and later, and iPod\ntouch 6th generation\nImpact: A malicious website may be able to cause a denial of service\nDescription: A race condition was addressed with additional\nvalidation. \nCVE-2018-4266: found by OSS-Fuzz\n\nWebKit\nAvailable for: iPhone 5s and later, iPad Air and later, and iPod\ntouch 6th generation\nImpact: Visiting a malicious website may lead to address bar spoofing\nDescription: A spoofing issue existed in the handling of URLs. \nCVE-2018-4274: an anonymous researcher\n\nWebKit\nAvailable for: iPhone 5s and later, iPad Air and later, and iPod\ntouch 6th generation\nImpact: Processing maliciously crafted web content may lead to an\nunexpected Safari crash\nDescription: A memory corruption issue was addressed with improved\nmemory handling. \nCVE-2018-4270: found by OSS-Fuzz\n\nWebKit\nAvailable for: iPhone 5s and later, iPad Air and later, and iPod\ntouch 6th generation\nImpact: Processing maliciously crafted web content may lead to\narbitrary code execution\nDescription: A type confusion issue was addressed with improved\nmemory handling. \nCVE-2018-4284: Found by OSS-Fuzz\n\nWebKit\nAvailable for: iPhone 5s and later, iPad Air and later, and iPod\ntouch 6th generation\nImpact: Processing maliciously crafted web content may lead to\narbitrary code execution\nDescription: Multiple memory corruption issues were addressed with\nimproved memory handling. \nCVE-2018-4261: Omair working with Trend Micro\u0027s Zero Day Initiative\nCVE-2018-4262: Mateusz Krzywicki working with Trend Micro\u0027s Zero Day\nInitiative\nCVE-2018-4263: Arayz working with Trend Micro\u0027s Zero Day Initiative\nCVE-2018-4264: found by OSS-Fuzz, Yu Zhou and Jundong Xie of\nAnt-financial Light-Year Security Lab\nCVE-2018-4265: cc working with Trend Micro\u0027s Zero Day Initiative\nCVE-2018-4267: Arayz of Pangu team working with Trend Micro\u0027s Zero\nDay Initiative\nCVE-2018-4272: found by OSS-Fuzz\n\nWebKit\nAvailable for: iPhone 5s and later, iPad Air and later, and iPod\ntouch 6th generation\nImpact: Processing maliciously crafted web content may lead to an\nunexpected Safari crash\nDescription: Multiple memory corruption issues were addressed with\nimproved input validation. \nCVE-2018-4271: found by OSS-Fuzz\nCVE-2018-4273: found by OSS-Fuzz\n\nWebKit Page Loading\nAvailable for: iPhone 5s and later, iPad Air and later, and iPod\ntouch 6th generation\nImpact: Visiting a malicious website may lead to address bar spoofing\nDescription: An inconsistent user interface issue was addressed with\nimproved state management. \nCVE-2018-4260: xisigr of Tencent\u0027s Xuanwu Lab (tencent.com)\n\nWi-Fi\nAvailable for: iPhone 5s and later, iPad Air and later, and iPod\ntouch 6th generation\nImpact: A malicious application may be able to break out of its\nsandbox\nDescription: A memory corruption issue was addressed with improved\nmemory handling. \nCVE-2018-4275: Brandon Azad\n\nAdditional recognition\n\nKernel\nWe would like to acknowledge juwei lin (@panicaII) of Trend Micro\nworking with Trend Micro\u0027s Zero Day Initiative for their\nassistance. \n\nInstallation note:\n\nThis update is available through iTunes and Software Update on your\niOS device, and will not appear in your computer\u0027s Software Update\napplication, or in the Apple Downloads site. Make sure you have an\nInternet connection and have installed the latest version of iTunes\nfrom https://www.apple.com/itunes/\n\niTunes and Software Update on the device will automatically check\nApple\u0027s update server on its weekly schedule. When an update is\ndetected, it is downloaded and the option to be installed is\npresented to the user when the iOS device is docked. We recommend\napplying the update immediately if possible. Selecting Don\u0027t Install\nwill present the option the next time you connect your iOS device. \n\nThe automatic update process may take up to a week depending on the\nday that iTunes or the device checks for updates. You may manually\nobtain the update via the Check for Updates button within iTunes, or\nthe Software Update on your device. \n\nTo check that the iPhone, iPod touch, or iPad has been updated:\n\n* Navigate to Settings\n* Select General\n* Select About. \n\nInformation will also be posted to the Apple Security Updates\nweb site: https://support.apple.com/kb/HT201222\n\nThis message is signed with Apple\u0027s Product Security PGP key,\nand details are available at:\nhttps://www.apple.com/support/security/pgp/\n-----BEGIN PGP SIGNATURE-----\n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\n7aT98URG/GMffZ3Y53yDJZxHDTnFQ5/tOlNBv8LKJDA=\n=mzJ2\n-----END PGP SIGNATURE-----\n",
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Sightings
| Author | Source | Type | Date |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
- Confirmed: The vulnerability is confirmed from an analyst perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
- Patched: This vulnerability was successfully patched by the user reporting the sighting.
- Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
- Not confirmed: The user expresses doubt about the veracity of the vulnerability.
- Not patched: This vulnerability was not successfully patched by the user reporting the sighting.