In acquireMemory of bt_bqr_offload.cc, there is a possible way to trigger an out of bounds write via a buffer size underflow due to an incorrect bounds check. This could lead to local escalation of privilege with no additional execution privileges needed. Use…
CVE-2020-0069Mediatek Multiple Chipsets Insufficient Input Validation Vulnerability
Known exploited — Mediatek Multiple Chipsets Insufficient Input Validation Vulnerability
CISA confirmed this vulnerability is used in real attacks on 03.11.2021. Remediation deadline for US federal agencies: 03.05.2022.
Required action: Apply updates per vendor instructions. https://nvd.nist.gov/vuln/detail/CVE-2020-0069
Description
In the ioctl handlers of the Mediatek Command Queue driver, there is a possible out of bounds write due to insufficient input sanitization and missing SELinux restrictions. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android kernelAndroid ID: A-147882143References: M-ALPS04356754
Data: CVE.org, NVD, CISA KEV, FIRST EPSS, Ubuntu. Published as the sources state it, in English.
Affected products and versions
| Vendor | Product | Versions | |
|---|---|---|---|
| android | — | ||
| huawei | berkeley-l09 firmware | < 10.0.0.177\(c10e3r1p4\) | |
| huawei | columbia-al10b firmware | < 10.0.0.178\(c00e178r1p4\) | |
| huawei | columbia-l29d firmware | < 10.0.0.177\(c10e4r1p4\) | |
| huawei | columbia-tl00b firmware | < 10.0.0.178\(c01e178r1p4\) | |
| huawei | columbia-tl00d firmware | < 10.0.0.178\(c01e178r1p4\) | |
| huawei | cornell-al00a firmware | < 9.1.0.340\(c00e333r1p1t8\) | |
| huawei | cornell-tl10b firmware | < 9.1.0.340\(c01e333r1p1t8\) | |
| huawei | dura-al00a firmware | < 1.0.0.190\(c00\) | |
| huawei | honor 20 pro firmware | < 10.0.0.194\(c636e3r3p1\) | |
| huawei | honor 8a firmware | < 9.1.0.291\(c185e3r4p1\) | |
| huawei | honor view 20 firmware | < 10.0.0.198\(c432e10r3p4\) | |
| huawei | jakarta-al00a firmware | < 9.1.0.251\(c00e106r2p2\) | |
| huawei | katyusha-al00a firmware | < 9.1.0.146\(c00e131r2p2\) | |
| huawei | katyusha-al10a firmware | < 9.1.0.160\(c00e150r1p7\) | |
| huawei | madrid-al00a firmware | < 9.1.0.261\(c00e120r4p1\) | |
| huawei | nova 3 firmware | < 9.1.0.338\(c00e333r1p1t8\) | |
| huawei | nova 4 firmware | < 10.0.0.160\(c01e32r2p4\) | |
| huawei | paris-l29b firmware | < 9.1.0.380\(c636e1r1p3t8\) | |
| huawei | princeton-al10b firmware | < 10.0.0.194\(c00e61r4p11\) | |
| huawei | sydney-al00 firmware | < 9.1.0.237\(c00e80r1p7t8\) | |
| huawei | sydney-tl00 firmware | < 9.1.0.237\(c01e80r1p7t8\) | |
| huawei | sydneym-al00 firmware | < 10.0.0.159\(c00e64r1p5\) | |
| huawei | tony-al00b firmware | < 10.1.0.137\(c00e137r2p11\) | |
| huawei | tony-tl00b firmware | < 10.0.0.196\(c01e65r2p11\) | |
| huawei | y6 2019 firmware | < 9.1.0.290\(c185e5r4p1\) | |
| huawei | yale-al00a firmware | < 10.0.0.196\(c00e62r8p12\) | |
| huawei | yale-l21a firmware | < 10.0.0.202\(c10e3r3p2\) | |
| huawei | yalep-al10b firmware | < 10.0.0.194\(c00e62r8p12\) | |
| — | Android | Android kernel |
References and patches
- https://source.android.com/security/bulletin/2020-03-01 Vendor Advisory
- http://www.huawei.com/en/psirt/security-advisories/huawei-sa-20200527-01-mtk-en Vendor Advisory
- https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2020-0069 Third Party AdvisoryUS Government Resource
CPE matches (NVD) (39)
cpe:2.3:o:google:android:-:*:*:*:*:*:*:*cpe:2.3:o:huawei:berkeley-l09_firmware:*:*:*:*:*:*:*:*< 10.0.0.177\(c10e3r1p4\)cpe:2.3:o:huawei:columbia-al10b_firmware:*:*:*:*:*:*:*:*< 10.0.0.178\(c00e178r1p4\)cpe:2.3:o:huawei:columbia-l29d_firmware:*:*:*:*:*:*:*:*< 10.0.0.177\(c10e4r1p4\)cpe:2.3:o:huawei:columbia-tl00b_firmware:*:*:*:*:*:*:*:*< 10.0.0.178\(c01e178r1p4\)cpe:2.3:o:huawei:columbia-tl00d_firmware:*:*:*:*:*:*:*:*< 10.0.0.178\(c01e178r1p4\)cpe:2.3:o:huawei:cornell-al00a_firmware:*:*:*:*:*:*:*:*< 9.1.0.340\(c00e333r1p1t8\)cpe:2.3:o:huawei:cornell-tl10b_firmware:*:*:*:*:*:*:*:*< 9.1.0.340\(c01e333r1p1t8\)cpe:2.3:o:huawei:dura-al00a_firmware:*:*:*:*:*:*:*:*< 1.0.0.190\(c00\)cpe:2.3:o:huawei:honor_20_pro_firmware:*:*:*:*:*:*:*:*< 10.0.0.194\(c636e3r3p1\)cpe:2.3:o:huawei:y6_2019_firmware:*:*:*:*:*:*:*:*< 9.1.0.290\(c185e5r4p1\)cpe:2.3:o:huawei:nova_3_firmware:*:*:*:*:*:*:*:*< 9.1.0.338\(c00e333r1p1t8\)cpe:2.3:o:huawei:nova_4_firmware:*:*:*:*:*:*:*:*< 10.0.0.160\(c01e32r2p4\)cpe:2.3:o:huawei:honor_8a_firmware:*:*:*:*:*:*:*:*< 9.1.0.291\(c185e3r4p1\)cpe:2.3:o:huawei:honor_view_20_firmware:*:*:*:*:*:*:*:*< 10.0.0.198\(c432e10r3p4\)cpe:2.3:o:huawei:jakarta-al00a_firmware:*:*:*:*:*:*:*:*< 9.1.0.251\(c00e106r2p2\)cpe:2.3:o:huawei:katyusha-al00a_firmware:*:*:*:*:*:*:*:*< 9.1.0.146\(c00e131r2p2\)cpe:2.3:o:huawei:katyusha-al10a_firmware:*:*:*:*:*:*:*:*< 9.1.0.160\(c00e150r1p7\)cpe:2.3:o:huawei:madrid-al00a_firmware:*:*:*:*:*:*:*:*< 9.1.0.261\(c00e120r4p1\)cpe:2.3:o:huawei:paris-l29b_firmware:*:*:*:*:*:*:*:*< 9.1.0.380\(c636e1r1p3t8\)cpe:2.3:o:huawei:princeton-al10b_firmware:*:*:*:*:*:*:*:*< 10.0.0.194\(c00e61r4p11\)cpe:2.3:o:huawei:sydney-al00_firmware:*:*:*:*:*:*:*:*< 9.1.0.237\(c00e80r1p7t8\)cpe:2.3:o:huawei:sydney-tl00_firmware:*:*:*:*:*:*:*:*< 9.1.0.237\(c01e80r1p7t8\)cpe:2.3:o:huawei:sydneym-al00_firmware:*:*:*:*:*:*:*:*< 10.0.0.159\(c00e64r1p5\)cpe:2.3:o:huawei:tony-al00b_firmware:*:*:*:*:*:*:*:*< 10.1.0.137\(c00e137r2p11\)cpe:2.3:o:huawei:tony-tl00b_firmware:*:*:*:*:*:*:*:*< 10.0.0.196\(c01e65r2p11\)cpe:2.3:o:huawei:yale-al00a_firmware:*:*:*:*:*:*:*:*< 10.0.0.196\(c00e62r8p12\)cpe:2.3:o:huawei:yale-l21a_firmware:*:*:*:*:*:*:*:*< 10.0.0.202\(c10e3r3p2\)cpe:2.3:o:huawei:yalep-al10b_firmware:*:*:*:*:*:*:*:*< 10.0.0.194\(c00e62r8p12\)cpe:2.3:o:huawei:columbia-l29d_firmware:*:*:*:*:*:*:*:*< 10.0.0.177\(c432e3r1p4\)cpe:2.3:o:huawei:honor_20_pro_firmware:*:*:*:*:*:*:*:*< 10.0.0.202\(c10e3r3p2\)cpe:2.3:o:huawei:y6_2019_firmware:*:*:*:*:*:*:*:*< 9.1.0.290\(c431e1r1p8\)cpe:2.3:o:huawei:y6_2019_firmware:*:*:*:*:*:*:*:*< 9.1.0.290\(c605e6r1p6\)cpe:2.3:o:huawei:y6_2019_firmware:*:*:*:*:*:*:*:*< 9.1.0.295\(c431e5r2p2\)cpe:2.3:o:huawei:honor_8a_firmware:*:*:*:*:*:*:*:*< 9.1.0.291\(c432e5r2p1\)cpe:2.3:o:huawei:honor_8a_firmware:*:*:*:*:*:*:*:*< 9.1.0.291\(c636e4r4p1\)cpe:2.3:o:huawei:honor_8a_firmware:*:*:*:*:*:*:*:*< 9.1.0.297\(c605e4r4p2\)cpe:2.3:o:huawei:honor_view_20_firmware:*:*:*:*:*:*:*:*< 10.0.0.200\(c185e3r3p3\)cpe:2.3:o:huawei:honor_view_20_firmware:*:*:*:*:*:*:*:*< 10.0.0.201\(c10e5r4p3\)