var-201912-0528
Vulnerability from variot
Multiple issues in ld64 in the Xcode toolchains were addressed by updating to version ld64-507.4. This issue is fixed in Xcode 11.0. Compiling code without proper input validation could lead to arbitrary code execution with user privilege. Apple Xcode is an integrated development environment provided by Apple (Apple) to developers. It is mainly used to develop applications for Mac OS X and iOS. ld64 is one of the Apple toolchain linkers. There is a security vulnerability in the ld64 component in Apple Xcode versions prior to 11.0. The vulnerability is caused by the program not performing correct input validation. CVE-2019-8721: Pan ZhenPeng of Qihoo 360 Nirvan Team CVE-2019-8722: Pan ZhenPeng of Qihoo 360 Nirvan Team CVE-2019-8723: Pan ZhenPeng of Qihoo 360 Nirvan Team CVE-2019-8724: Pan ZhenPeng of Qihoo 360 Nirvan Team
otool Available for: macOS Mojave 10.14.4 and later Impact: Processing a maliciously crafted file may lead to arbitrary code execution Description: A memory corruption issue was addressed with improved state management. CVE-2019-8738: Pan ZhenPeng (@Peterpan0927) of Qihoo 360 Nirvan Team CVE-2019-8739: Pan ZhenPeng (@Peterpan0927) of Qihoo 360 Nirvan Team
Installation note:
Xcode 11.0 may be obtained from:
https://developer.apple.com/xcode/downloads/
To check that the Xcode has been updated:
- Select Xcode in the menu bar
- Select About Xcode
- The version after applying this update will be "11.0".
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-----
iQIzBAEBCAAdFiEEM5FaaFRjww9EJgvRBz4uGe3y0M0FAl2NDI4ACgkQBz4uGe3y 0M3yBg//WnHzKci0fwo78s/jomFP1EcSVj8FQ5T3ycwITMK01X5WDyZUHJw4rHJH l3NaJLFkjXXovzBl0aQzGHoRvOiYoMJeBCaZeix3dafLdA+6whZ8VREie4ncY31y EI0KoPxBxocLu0WaMUmEatDJsGqQWWFy0Q4LGGmDyOIXnrRqWJrLE7Qmm6IvOr1Q ViDpLeWzymHaAQiiXnpUR9nDvpCEA5irlbKzvmfA55FLzUYdh1RBJUjrsR+JcUJ0 IewyJD6FpFMzpOImQJ22oBArN++Fag6KjlmTDbmL1O2uCHbl1x71ZhOPBRhgWFkP X3nXTYFLGM22SWzOjBn8el05AAfOmkuISP9219HEXfbAYZliTQw37L2VlZ86nCn2 A3F258d8m1UAOh7NGvsDN4WUQ/QD4PQ0OUPSzQtztMXHZwoSiF92fw6epCkH10dV xb28tXuv4eI3aI2ncgf5fClOwsC6/IFeheTfimsL+6ccro2C1IiJvcMnBH7HBZ+9 k4Z414NOKlUsbhTX+8lcLKKzpN/WxppmyN01fIdwO2anu1IRXOI2D3TvRKFI+pkr u4u/ohjf8lmCgoDPyAa4YDmiYu9I5qMb/CmLwwhdYjX2NeUBSEPb3Ctga6jwP6RH /3kg2VAgACUG+nR08itzvCMwCzkILfiCSy6D9EkPed5aoPGIrP4= =9Hep -----END PGP SIGNATURE-----
Show details on source website{ "@context": { "@vocab": "https://www.variotdbs.pl/ref/VARIoTentry#", "affected_products": { "@id": "https://www.variotdbs.pl/ref/affected_products" }, "configurations": { "@id": "https://www.variotdbs.pl/ref/configurations" }, "credits": { "@id": "https://www.variotdbs.pl/ref/credits" }, "cvss": { "@id": "https://www.variotdbs.pl/ref/cvss/" }, "description": { "@id": "https://www.variotdbs.pl/ref/description/" }, "exploit_availability": { "@id": "https://www.variotdbs.pl/ref/exploit_availability/" }, "external_ids": { "@id": "https://www.variotdbs.pl/ref/external_ids/" }, "iot": { "@id": "https://www.variotdbs.pl/ref/iot/" }, "iot_taxonomy": { "@id": "https://www.variotdbs.pl/ref/iot_taxonomy/" }, "patch": { "@id": "https://www.variotdbs.pl/ref/patch/" }, "problemtype_data": { "@id": "https://www.variotdbs.pl/ref/problemtype_data/" }, "references": { "@id": "https://www.variotdbs.pl/ref/references/" }, "sources": { "@id": "https://www.variotdbs.pl/ref/sources/" }, "sources_release_date": { "@id": "https://www.variotdbs.pl/ref/sources_release_date/" }, "sources_update_date": { "@id": "https://www.variotdbs.pl/ref/sources_update_date/" }, "threat_type": { "@id": "https://www.variotdbs.pl/ref/threat_type/" }, "title": { "@id": "https://www.variotdbs.pl/ref/title/" }, "type": { "@id": "https://www.variotdbs.pl/ref/type/" } }, "@id": "https://www.variotdbs.pl/vuln/VAR-201912-0528", "affected_products": { "@context": { "@vocab": "https://www.variotdbs.pl/ref/affected_products#", "data": { "@container": "@list" }, "sources": { "@container": "@list", "@context": { "@vocab": "https://www.variotdbs.pl/ref/sources#" }, "@id": "https://www.variotdbs.pl/ref/sources" } }, "data": [ { "model": "xcode", "scope": "lt", "trust": 1.0, "vendor": "apple", "version": "11.0" }, { "model": "xcode", "scope": "lt", "trust": 0.8, "vendor": "apple", "version": "11.0 (macos mojave 10.14.4 or later )" } ], "sources": [ { "db": "JVNDB", "id": "JVNDB-2019-013358" }, { "db": "NVD", "id": "CVE-2019-8723" } ] }, "configurations": { "@context": { "@vocab": "https://www.variotdbs.pl/ref/configurations#", "children": { "@container": "@list" }, "cpe_match": { "@container": "@list" }, "data": { "@container": "@list" }, "nodes": { "@container": "@list" } }, "data": [ { "CVE_data_version": "4.0", "nodes": [ { "children": [], "cpe_match": [ { "cpe23Uri": "cpe:2.3:a:apple:xcode:*:*:*:*:*:*:*:*", "cpe_name": [], "versionEndExcluding": "11.0", "vulnerable": true } ], "operator": "OR" } ] } ], "sources": [ { "db": "NVD", "id": "CVE-2019-8723" } ] }, "credits": { "@context": { "@vocab": "https://www.variotdbs.pl/ref/credits#", "sources": { "@container": "@list", "@context": { "@vocab": "https://www.variotdbs.pl/ref/sources#" } } }, "data": "Apple", "sources": [ { "db": "PACKETSTORM", "id": "154655" } ], "trust": 0.1 }, "cve": "CVE-2019-8723", "cvss": { "@context": { "cvssV2": { "@container": "@list", "@context": { "@vocab": "https://www.variotdbs.pl/ref/cvss/cvssV2#" }, "@id": "https://www.variotdbs.pl/ref/cvss/cvssV2" }, "cvssV3": { "@container": "@list", "@context": { "@vocab": "https://www.variotdbs.pl/ref/cvss/cvssV3#" }, "@id": "https://www.variotdbs.pl/ref/cvss/cvssV3/" }, "severity": { "@container": "@list", "@context": { "@vocab": "https://www.variotdbs.pl/cvss/severity#" }, "@id": "https://www.variotdbs.pl/ref/cvss/severity" }, "sources": { "@container": "@list", "@context": { "@vocab": "https://www.variotdbs.pl/ref/sources#" }, "@id": "https://www.variotdbs.pl/ref/sources" } }, "data": [ { "cvssV2": [ { "acInsufInfo": false, "accessComplexity": "MEDIUM", "accessVector": "NETWORK", "authentication": "NONE", "author": "NVD", "availabilityImpact": "COMPLETE", "baseScore": 9.3, "confidentialityImpact": "COMPLETE", "exploitabilityScore": 8.6, "impactScore": 10.0, "integrityImpact": "COMPLETE", "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "severity": "HIGH", "trust": 1.0, "userInteractionRequired": true, "vectorString": "AV:N/AC:M/Au:N/C:C/I:C/A:C", "version": "2.0" }, { "acInsufInfo": null, "accessComplexity": "Medium", "accessVector": "Network", "authentication": "None", "author": "NVD", "availabilityImpact": "Complete", "baseScore": 9.3, "confidentialityImpact": "Complete", "exploitabilityScore": null, "id": "CVE-2019-8723", "impactScore": null, "integrityImpact": "Complete", "obtainAllPrivilege": null, "obtainOtherPrivilege": null, "obtainUserPrivilege": null, "severity": "High", "trust": 0.8, "userInteractionRequired": null, "vectorString": "AV:N/AC:M/Au:N/C:C/I:C/A:C", "version": "2.0" }, { "accessComplexity": "MEDIUM", "accessVector": "NETWORK", "authentication": "NONE", "author": "VULHUB", "availabilityImpact": "COMPLETE", "baseScore": 9.3, "confidentialityImpact": "COMPLETE", "exploitabilityScore": 8.6, "id": "VHN-160158", "impactScore": 10.0, "integrityImpact": "COMPLETE", "severity": "HIGH", "trust": 0.1, "vectorString": "AV:N/AC:M/AU:N/C:C/I:C/A:C", "version": "2.0" } ], "cvssV3": [ { "attackComplexity": "LOW", "attackVector": "NETWORK", "author": "NVD", "availabilityImpact": "HIGH", "baseScore": 8.8, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "exploitabilityScore": 2.8, "impactScore": 5.9, "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "trust": 1.0, "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H", "version": "3.1" }, { "attackComplexity": "Low", "attackVector": "Network", "author": "NVD", "availabilityImpact": "High", "baseScore": 8.8, "baseSeverity": "High", "confidentialityImpact": "High", "exploitabilityScore": null, "id": "CVE-2019-8723", "impactScore": null, "integrityImpact": "High", "privilegesRequired": "None", "scope": "Unchanged", "trust": 0.8, "userInteraction": "Required", "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H", "version": "3.0" } ], "severity": [ { "author": "NVD", "id": "CVE-2019-8723", "trust": 1.8, "value": "HIGH" }, { "author": "CNNVD", "id": "CNNVD-201909-1288", "trust": 0.6, "value": "HIGH" }, { "author": "VULHUB", "id": "VHN-160158", "trust": 0.1, "value": "HIGH" } ] } ], "sources": [ { "db": "VULHUB", "id": "VHN-160158" }, { "db": "JVNDB", "id": "JVNDB-2019-013358" }, { "db": "NVD", "id": "CVE-2019-8723" }, { "db": "CNNVD", "id": "CNNVD-201909-1288" } ] }, "description": { "@context": { "@vocab": "https://www.variotdbs.pl/ref/description#", "sources": { "@container": "@list", "@context": { "@vocab": "https://www.variotdbs.pl/ref/sources#" } } }, "data": "Multiple issues in ld64 in the Xcode toolchains were addressed by updating to version ld64-507.4. This issue is fixed in Xcode 11.0. Compiling code without proper input validation could lead to arbitrary code execution with user privilege. Apple Xcode is an integrated development environment provided by Apple (Apple) to developers. It is mainly used to develop applications for Mac OS X and iOS. ld64 is one of the Apple toolchain linkers. There is a security vulnerability in the ld64 component in Apple Xcode versions prior to 11.0. The vulnerability is caused by the program not performing correct input validation. \nCVE-2019-8721: Pan ZhenPeng of Qihoo 360 Nirvan Team\nCVE-2019-8722: Pan ZhenPeng of Qihoo 360 Nirvan Team\nCVE-2019-8723: Pan ZhenPeng of Qihoo 360 Nirvan Team\nCVE-2019-8724: Pan ZhenPeng of Qihoo 360 Nirvan Team\n\notool\nAvailable for: macOS Mojave 10.14.4 and later\nImpact: Processing a maliciously crafted file may lead to arbitrary\ncode execution\nDescription: A memory corruption issue was addressed with improved\nstate management. \nCVE-2019-8738: Pan ZhenPeng (@Peterpan0927) of Qihoo 360 Nirvan Team\nCVE-2019-8739: Pan ZhenPeng (@Peterpan0927) of Qihoo 360 Nirvan Team\n\nInstallation note:\n\nXcode 11.0 may be obtained from:\n\nhttps://developer.apple.com/xcode/downloads/\n\nTo check that the Xcode has been updated:\n\n* Select Xcode in the menu bar\n* Select About Xcode\n* The version after applying this update will be \"11.0\". \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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\n/3kg2VAgACUG+nR08itzvCMwCzkILfiCSy6D9EkPed5aoPGIrP4=\n=9Hep\n-----END PGP SIGNATURE-----\n", "sources": [ { "db": "NVD", "id": "CVE-2019-8723" }, { "db": "JVNDB", "id": "JVNDB-2019-013358" }, { "db": "VULHUB", "id": "VHN-160158" }, { "db": "PACKETSTORM", "id": "154655" } ], "trust": 1.8 }, "external_ids": { "@context": { "@vocab": "https://www.variotdbs.pl/ref/external_ids#", "data": { "@container": "@list" }, "sources": { "@container": "@list", "@context": { "@vocab": "https://www.variotdbs.pl/ref/sources#" } } }, "data": [ { "db": "NVD", "id": "CVE-2019-8723", "trust": 2.6 }, { "db": "JVNDB", "id": "JVNDB-2019-013358", "trust": 0.8 }, { "db": "CNNVD", "id": "CNNVD-201909-1288", "trust": 0.7 }, { "db": "AUSCERT", "id": "ESB-2019.3647", "trust": 0.6 }, { "db": "VULHUB", "id": "VHN-160158", "trust": 0.1 }, { "db": "PACKETSTORM", "id": "154655", "trust": 0.1 } ], "sources": [ { "db": "VULHUB", "id": "VHN-160158" }, { "db": "JVNDB", "id": "JVNDB-2019-013358" }, { "db": "PACKETSTORM", "id": "154655" }, { "db": "NVD", "id": "CVE-2019-8723" }, { "db": "CNNVD", "id": "CNNVD-201909-1288" } ] }, "id": "VAR-201912-0528", "iot": { "@context": { "@vocab": "https://www.variotdbs.pl/ref/iot#", "sources": { "@container": "@list", "@context": { "@vocab": "https://www.variotdbs.pl/ref/sources#" } } }, "data": true, "sources": [ { "db": "VULHUB", "id": "VHN-160158" } ], "trust": 0.01 }, "last_update_date": "2023-12-18T11:24:37.033000Z", "patch": { "@context": { "@vocab": "https://www.variotdbs.pl/ref/patch#", "data": { "@container": "@list" }, "sources": { "@container": "@list", "@context": { "@vocab": "https://www.variotdbs.pl/ref/sources#" } } }, "data": [ { "title": "HT210609", "trust": 0.8, "url": "https://support.apple.com/en-us/ht210609" }, { "title": "HT210609", "trust": 0.8, "url": "https://support.apple.com/ja-jp/ht210609" }, { "title": "Apple Xcode ld64 Fixes for component security vulnerabilities", "trust": 0.6, "url": "http://www.cnnvd.org.cn/web/xxk/bdxqbyid.tag?id=98675" } ], "sources": [ { "db": "JVNDB", "id": "JVNDB-2019-013358" }, { "db": "CNNVD", "id": "CNNVD-201909-1288" } ] }, "problemtype_data": { "@context": { "@vocab": "https://www.variotdbs.pl/ref/problemtype_data#", "sources": { "@container": "@list", "@context": { "@vocab": "https://www.variotdbs.pl/ref/sources#" } } }, "data": [ { "problemtype": "CWE-20", "trust": 1.9 } ], "sources": [ { "db": "VULHUB", "id": "VHN-160158" }, { "db": "JVNDB", "id": "JVNDB-2019-013358" }, { "db": "NVD", "id": "CVE-2019-8723" } ] }, "references": { "@context": { "@vocab": "https://www.variotdbs.pl/ref/references#", "data": { "@container": "@list" }, "sources": { "@container": "@list", "@context": { "@vocab": "https://www.variotdbs.pl/ref/sources#" } } }, "data": [ { "trust": 1.7, "url": "https://support.apple.com/ht210609" }, { "trust": 1.5, "url": "https://nvd.nist.gov/vuln/detail/cve-2019-8723" }, { "trust": 0.8, "url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=cve-2019-8723" }, { "trust": 0.6, "url": "https://support.apple.com/en-au/ht210609" }, { "trust": 0.6, "url": "https://www.auscert.org.au/bulletins/esb-2019.3647/" }, { "trust": 0.6, "url": "https://support.apple.com/en-us/ht210609" }, { "trust": 0.1, "url": "https://support.apple.com/kb/ht201222" }, { "trust": 0.1, "url": "https://nvd.nist.gov/vuln/detail/cve-2019-8724" }, { "trust": 0.1, "url": "https://nvd.nist.gov/vuln/detail/cve-2019-8738" }, { "trust": 0.1, "url": "https://www.apple.com/support/security/pgp/" }, { "trust": 0.1, "url": "https://developer.apple.com/xcode/downloads/" }, { "trust": 0.1, "url": "https://nvd.nist.gov/vuln/detail/cve-2019-8722" }, { "trust": 0.1, "url": "https://nvd.nist.gov/vuln/detail/cve-2019-8721" }, { "trust": 0.1, "url": "https://nvd.nist.gov/vuln/detail/cve-2019-8739" }, { "trust": 0.1, "url": "https://nvd.nist.gov/vuln/detail/cve-2019-3855" } ], "sources": [ { "db": "VULHUB", "id": "VHN-160158" }, { "db": "JVNDB", "id": "JVNDB-2019-013358" }, { "db": "PACKETSTORM", "id": "154655" }, { "db": "NVD", "id": "CVE-2019-8723" }, { "db": "CNNVD", "id": "CNNVD-201909-1288" } ] }, "sources": { "@context": { "@vocab": "https://www.variotdbs.pl/ref/sources#", "data": { "@container": "@list" } }, "data": [ { "db": "VULHUB", "id": "VHN-160158" }, { "db": "JVNDB", "id": "JVNDB-2019-013358" }, { "db": "PACKETSTORM", "id": "154655" }, { "db": "NVD", "id": "CVE-2019-8723" }, { "db": "CNNVD", "id": "CNNVD-201909-1288" } ] }, "sources_release_date": { "@context": { "@vocab": "https://www.variotdbs.pl/ref/sources_release_date#", "data": { "@container": "@list" } }, "data": [ { "date": "2019-12-18T00:00:00", "db": "VULHUB", "id": "VHN-160158" }, { "date": "2019-12-27T00:00:00", "db": "JVNDB", "id": "JVNDB-2019-013358" }, { "date": "2019-09-29T10:11:11", "db": "PACKETSTORM", "id": "154655" }, { "date": "2019-12-18T18:15:36.943000", "db": "NVD", "id": "CVE-2019-8723" }, { "date": "2019-09-27T00:00:00", "db": "CNNVD", "id": "CNNVD-201909-1288" } ] }, "sources_update_date": { "@context": { "@vocab": "https://www.variotdbs.pl/ref/sources_update_date#", "data": { "@container": "@list" } }, "data": [ { "date": "2019-12-22T00:00:00", "db": "VULHUB", "id": "VHN-160158" }, { "date": "2019-12-27T00:00:00", "db": "JVNDB", "id": "JVNDB-2019-013358" }, { "date": "2019-12-22T16:16:43.020000", "db": "NVD", "id": "CVE-2019-8723" }, { "date": "2021-10-29T00:00:00", "db": "CNNVD", "id": "CNNVD-201909-1288" } ] }, "threat_type": { "@context": { "@vocab": "https://www.variotdbs.pl/ref/threat_type#", "sources": { "@container": "@list", "@context": { "@vocab": "https://www.variotdbs.pl/ref/sources#" } } }, "data": "remote", "sources": [ { "db": "CNNVD", "id": "CNNVD-201909-1288" } ], "trust": 0.6 }, "title": { "@context": { "@vocab": "https://www.variotdbs.pl/ref/title#", "sources": { "@container": "@list", "@context": { "@vocab": "https://www.variotdbs.pl/ref/sources#" } } }, "data": "Xcode Input validation vulnerability in toolchain", "sources": [ { "db": "JVNDB", "id": "JVNDB-2019-013358" } ], "trust": 0.8 }, "type": { "@context": { "@vocab": "https://www.variotdbs.pl/ref/type#", "sources": { "@container": "@list", "@context": { "@vocab": "https://www.variotdbs.pl/ref/sources#" } } }, "data": "input validation error", "sources": [ { "db": "CNNVD", "id": "CNNVD-201909-1288" } ], "trust": 0.6 } }
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.
- 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.