{"id":"ASB-A-220735360", "published":"2022-06-01T00:00:00Z", "modified":"2026-05-01T15:24:27.653932157Z", "aliases":["CVE-2022-20143", "A-220735360"], "details":"In addAutomaticZenRule of ZenModeHelper.java, there is a possible permanent denial of service due to resource exhaustion. This could lead to local denial of service with User execution privileges needed. User interaction is not needed for exploitation.", "affected":[{"package":{"name":"platform/frameworks/base", "ecosystem":"Android"}, "ranges":[{"type":"ECOSYSTEM", "events":[{"introduced":"12L-next:0"}, {"fixed":"12L-next:2022-06-01"}]}], "versions":["12L-next"], "ecosystem_specific":{"fixes":["https://android.googlesource.com/platform/frameworks/base/+/7409354d3a055f0b133422781d905d7f1353db08"], "severity":"High", "spl":"2022-06-01", "types":["DoS"], "vanir_signatures":[{"deprecated":false, "digest":{"function_hash":"72969116394611615355557316684029202049", "length":1129}, "id":"ASB-A-220735360-45dc9fb8", "signature_type":"Function", "signature_version":"v1", "source":"https://android.googlesource.com/platform/frameworks/base/+/7409354d3a055f0b133422781d905d7f1353db08", "target":{"file":"services/core/java/com/android/server/notification/ZenModeHelper.java", "function":"addAutomaticZenRule"}}, {"deprecated":false, "digest":{"line_hashes":["316773913091921454552949103505812551778", "60844737244376701495448944237486813748", "199636489222921242797912143586625016982", "253842174893724491600693628616052998028", "182678495109000916998567333048234127512", "223480315242129049381935799030871758362", "55323315076084903885259546976523089802", "77143724823306830291124992362851030982", "218940759841715349412776172642540050245", "15353142691719259333927658237084754530"], "threshold":0.9}, "id":"ASB-A-220735360-b57b3821", "signature_type":"Line", "signature_version":"v1", "source":"https://android.googlesource.com/platform/frameworks/base/+/7409354d3a055f0b133422781d905d7f1353db08", "target":{"file":"services/core/java/com/android/server/notification/ZenModeHelper.java"}}]}}, {"package":{"name":"platform/frameworks/base", "ecosystem":"Android"}, "ranges":[{"type":"ECOSYSTEM", "events":[{"introduced":"10:0"}, {"fixed":"10:2022-06-01"}]}], "versions":["10"], "ecosystem_specific":{"fixes":["https://android.googlesource.com/platform/frameworks/base/+/3072d98c2dc2b709bd8ffc343c101557a53dd188"], "severity":"High", "spl":"2022-06-01", "types":["DoS"], "vanir_signatures":[{"deprecated":false, "digest":{"line_hashes":["316773913091921454552949103505812551778", "238980956958401809169700792544261089097", "172396850881818552902123492624771244434", "110355755503766042658550115420818945063", "182678495109000916998567333048234127512", "223480315242129049381935799030871758362", "55323315076084903885259546976523089802", "77143724823306830291124992362851030982", "218940759841715349412776172642540050245", "15353142691719259333927658237084754530"], "threshold":0.9}, "id":"ASB-A-220735360-2fe1d80f", "signature_type":"Line", "signature_version":"v1", "source":"https://android.googlesource.com/platform/frameworks/base/+/3072d98c2dc2b709bd8ffc343c101557a53dd188", "target":{"file":"services/core/java/com/android/server/notification/ZenModeHelper.java"}}, {"deprecated":false, "digest":{"function_hash":"245677618049664184870375458169560547835", "length":1107}, "id":"ASB-A-220735360-8171c5b3", "signature_type":"Function", "signature_version":"v1", "source":"https://android.googlesource.com/platform/frameworks/base/+/3072d98c2dc2b709bd8ffc343c101557a53dd188", "target":{"file":"services/core/java/com/android/server/notification/ZenModeHelper.java", "function":"addAutomaticZenRule"}}]}}, {"package":{"name":"platform/frameworks/base", "ecosystem":"Android"}, "ranges":[{"type":"ECOSYSTEM", "events":[{"introduced":"11:0"}, {"fixed":"11:2022-06-01"}]}], "versions":["11"], "ecosystem_specific":{"fixes":["https://android.googlesource.com/platform/frameworks/base/+/1db5d40205929f253f1d2bbf541f428020b3b28e"], "severity":"High", "spl":"2022-06-01", "types":["DoS"], "vanir_signatures":[{"deprecated":false, "digest":{"line_hashes":["316773913091921454552949103505812551778", "238980956958401809169700792544261089097", "172396850881818552902123492624771244434", "110355755503766042658550115420818945063", "182678495109000916998567333048234127512", "223480315242129049381935799030871758362", "55323315076084903885259546976523089802", "77143724823306830291124992362851030982", "218940759841715349412776172642540050245", "15353142691719259333927658237084754530"], "threshold":0.9}, "id":"ASB-A-220735360-36a72876", "signature_type":"Line", "signature_version":"v1", "source":"https://android.googlesource.com/platform/frameworks/base/+/1db5d40205929f253f1d2bbf541f428020b3b28e", "target":{"file":"services/core/java/com/android/server/notification/ZenModeHelper.java"}}, {"deprecated":false, "digest":{"function_hash":"245677618049664184870375458169560547835", "length":1107}, "id":"ASB-A-220735360-ce862fb0", "signature_type":"Function", "signature_version":"v1", "source":"https://android.googlesource.com/platform/frameworks/base/+/1db5d40205929f253f1d2bbf541f428020b3b28e", "target":{"file":"services/core/java/com/android/server/notification/ZenModeHelper.java", "function":"addAutomaticZenRule"}}]}}, {"package":{"name":"platform/frameworks/base", "ecosystem":"Android"}, "ranges":[{"type":"ECOSYSTEM", "events":[{"introduced":"12:0"}, {"fixed":"12:2022-06-01"}]}], "versions":["12"], "ecosystem_specific":{"fixes":["https://android.googlesource.com/platform/frameworks/base/+/75bd0edd7b737a0e13beace1067af71f838af2a4"], "severity":"High", "spl":"2022-06-01", "types":["DoS"], "vanir_signatures":[{"deprecated":false, "digest":{"line_hashes":["316773913091921454552949103505812551778", "60844737244376701495448944237486813748", "199636489222921242797912143586625016982", "253842174893724491600693628616052998028", "182678495109000916998567333048234127512", "223480315242129049381935799030871758362", "55323315076084903885259546976523089802", "77143724823306830291124992362851030982", "218940759841715349412776172642540050245", "15353142691719259333927658237084754530"], "threshold":0.9}, "id":"ASB-A-220735360-52aa6a53", "signature_type":"Line", "signature_version":"v1", "source":"https://android.googlesource.com/platform/frameworks/base/+/75bd0edd7b737a0e13beace1067af71f838af2a4", "target":{"file":"services/core/java/com/android/server/notification/ZenModeHelper.java"}}, {"deprecated":false, "digest":{"function_hash":"72969116394611615355557316684029202049", "length":1129}, "id":"ASB-A-220735360-745b7115", "signature_type":"Function", "signature_version":"v1", "source":"https://android.googlesource.com/platform/frameworks/base/+/75bd0edd7b737a0e13beace1067af71f838af2a4", "target":{"file":"services/core/java/com/android/server/notification/ZenModeHelper.java", "function":"addAutomaticZenRule"}}]}}, {"package":{"name":"platform/frameworks/base", "ecosystem":"Android"}, "ranges":[{"type":"ECOSYSTEM", "events":[{"introduced":"12L:0"}, {"fixed":"12L:2022-06-01"}]}], "versions":["12L"], "ecosystem_specific":{"fixes":["https://android.googlesource.com/platform/frameworks/base/+/c69747578155fc2b2b5a6d690b1e8263f281eb67"], "severity":"High", "spl":"2022-06-01", "types":["DoS"], "vanir_signatures":[{"deprecated":false, "digest":{"function_hash":"72969116394611615355557316684029202049", "length":1129}, "id":"ASB-A-220735360-9a85100b", "signature_type":"Function", "signature_version":"v1", "source":"https://android.googlesource.com/platform/frameworks/base/+/c69747578155fc2b2b5a6d690b1e8263f281eb67", "target":{"file":"services/core/java/com/android/server/notification/ZenModeHelper.java", "function":"addAutomaticZenRule"}}, {"deprecated":false, "digest":{"line_hashes":["316773913091921454552949103505812551778", "60844737244376701495448944237486813748", "199636489222921242797912143586625016982", "253842174893724491600693628616052998028", "182678495109000916998567333048234127512", "223480315242129049381935799030871758362", "55323315076084903885259546976523089802", "77143724823306830291124992362851030982", "218940759841715349412776172642540050245", "15353142691719259333927658237084754530"], "threshold":0.9}, "id":"ASB-A-220735360-a4a63fd8", "signature_type":"Line", "signature_version":"v1", "source":"https://android.googlesource.com/platform/frameworks/base/+/c69747578155fc2b2b5a6d690b1e8263f281eb67", "target":{"file":"services/core/java/com/android/server/notification/ZenModeHelper.java"}}]}}], "references":[{"type":"ADVISORY", "url":"https://source.android.com/security/bulletin/2022-06-01"}, {"type":"FIX", "url":"https://android.googlesource.com/platform/frameworks/base/+/c69747578155fc2b2b5a6d690b1e8263f281eb67"}]}