In A2DPBuildCodecHeaderSbc of a2dpsbc.cc, there is a possible out of bounds write due to a missing bounds check. This could lead to local information disclosure with no additional execution privileges needed. User interaction is not needed for exploitation.
{
"severity": "High",
"spl": "2023-03-01",
"fixes": [
"https://android.googlesource.com/platform/packages/modules/Bluetooth/+/eb53b8cbf548873bea30cf0ac6a753d679be4511",
"https://android.googlesource.com/platform/packages/modules/Bluetooth/+/46dc2f111709cea06e41ae2943be3b8183281bdd",
"https://android.googlesource.com/platform/packages/modules/Bluetooth/+/cd5a404fa5c0b073de027f06c227ffa53773fd7d"
],
"vanir_signatures": [
{
"id": "ASB-A-186803518-410c9498",
"signature_type": "Line",
"digest": {
"line_hashes": [
"249467105770412828602936980127046494444",
"51269215473166754889499891976278170469",
"128257971113454018681435094771519547281",
"147510532338844957757740389563405766239"
],
"threshold": 0.9
},
"target": {
"file": "system/stack/a2dp/a2dp_sbc.cc"
},
"source": "https://android.googlesource.com/platform/packages/modules/Bluetooth/+/cd5a404fa5c0b073de027f06c227ffa53773fd7d",
"signature_version": "v1",
"deprecated": false
},
{
"id": "ASB-A-186803518-61d9c701",
"signature_type": "Line",
"digest": {
"line_hashes": [
"296556147406330627874925836528608605248",
"245430012615150207290794498376612315317",
"65955188663457735581715967752580334423"
],
"threshold": 0.9
},
"target": {
"file": "system/stack/a2dp/a2dp_sbc.cc"
},
"source": "https://android.googlesource.com/platform/packages/modules/Bluetooth/+/eb53b8cbf548873bea30cf0ac6a753d679be4511",
"signature_version": "v1",
"deprecated": false
}
],
"types": [
"ID"
]
}{
"severity": "High",
"spl": "2023-03-01",
"fixes": [
"https://android.googlesource.com/platform/system/bt/+/a710300216be4a86373a65c6a685aeef8509cfa7"
],
"vanir_signatures": [
{
"id": "ASB-A-186803518-e1e4d0e2",
"signature_type": "Line",
"digest": {
"line_hashes": [
"174637781470851331325020498513394251697",
"228587247365173046208711015258126312277",
"105881286815907948529534873857928629637"
],
"threshold": 0.9
},
"target": {
"file": "stack/a2dp/a2dp_sbc.cc"
},
"source": "https://android.googlesource.com/platform/system/bt/+/a710300216be4a86373a65c6a685aeef8509cfa7",
"signature_version": "v1",
"deprecated": false
}
],
"types": [
"ID"
]
}{
"severity": "High",
"spl": "2023-03-01",
"fixes": [
"https://android.googlesource.com/platform/system/bt/+/a710300216be4a86373a65c6a685aeef8509cfa7"
],
"vanir_signatures": [
{
"id": "ASB-A-186803518-95c4cb97",
"signature_type": "Line",
"digest": {
"line_hashes": [
"174637781470851331325020498513394251697",
"228587247365173046208711015258126312277",
"105881286815907948529534873857928629637"
],
"threshold": 0.9
},
"target": {
"file": "stack/a2dp/a2dp_sbc.cc"
},
"source": "https://android.googlesource.com/platform/system/bt/+/a710300216be4a86373a65c6a685aeef8509cfa7",
"signature_version": "v1",
"deprecated": false
}
],
"types": [
"ID"
]
}{
"severity": "High",
"spl": "2023-03-01",
"fixes": [
"https://android.googlesource.com/platform/system/bt/+/a710300216be4a86373a65c6a685aeef8509cfa7"
],
"vanir_signatures": [
{
"id": "ASB-A-186803518-4f5c51fc",
"signature_type": "Line",
"digest": {
"line_hashes": [
"174637781470851331325020498513394251697",
"228587247365173046208711015258126312277",
"105881286815907948529534873857928629637"
],
"threshold": 0.9
},
"target": {
"file": "stack/a2dp/a2dp_sbc.cc"
},
"source": "https://android.googlesource.com/platform/system/bt/+/a710300216be4a86373a65c6a685aeef8509cfa7",
"signature_version": "v1",
"deprecated": false
}
],
"types": [
"ID"
]
}{
"severity": "High",
"spl": "2023-03-01",
"fixes": [
"https://android.googlesource.com/platform/packages/modules/Bluetooth/+/b0d7d4e82902f15504ef4f2be4524b1913df5afe"
],
"vanir_signatures": [
{
"id": "ASB-A-186803518-071cb262",
"signature_type": "Line",
"digest": {
"line_hashes": [
"296556147406330627874925836528608605248",
"245430012615150207290794498376612315317",
"65955188663457735581715967752580334423"
],
"threshold": 0.9
},
"target": {
"file": "system/stack/a2dp/a2dp_sbc.cc"
},
"source": "https://android.googlesource.com/platform/packages/modules/Bluetooth/+/b0d7d4e82902f15504ef4f2be4524b1913df5afe",
"signature_version": "v1",
"deprecated": false
}
],
"types": [
"ID"
]
}