Qualcomm Snapdragon Auto up to SM8250 Service Info Parser Attribute integer underflow
CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
---|---|---|
8.2 | $0-$5k | 0.00 |
A vulnerability, which was classified as critical, has been found in Qualcomm Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Consumer Electronics Connectivity, Snapdragon Industrial IOT, Snapdragon Mobile, Snapdragon Voice , Music, Snapdragon Wired Infrastructure and Networking (Chip Software). Affected by this issue is an unknown part of the component Service Info Parser. The manipulation as part of a Attribute leads to a integer underflow vulnerability. Using CWE to declare the problem leads to CWE-191. The product subtracts one value from another, such that the result is less than the minimum allowable integer value, which produces a value that is not equal to the correct result. Impacted is confidentiality, integrity, and availability. CVE summarizes:
u'Potential integer underflow while parsing Service Info and IPv6 link-local TLVs that comes as part of NDPE attribute' in Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Consumer Electronics Connectivity, Snapdragon Industrial IOT, Snapdragon Mobile, Snapdragon Voice & Music, Snapdragon Wired Infrastructure and Networking in IPQ5018, IPQ6018, IPQ8074, Kamorta, Nicobar, QCA6390, QCN7605, QCS404, QCS405, Rennell, SA415M, Saipan, SC7180, SC8180X, SDX55, SM6150, SM7150, SM8150, SM8250
The weakness was shared 09/08/2020 as confirmed security bulletin (Website). The advisory is available at qualcomm.com. This vulnerability is handled as CVE-2020-3675 since 12/17/2019. The attack may be launched remotely. No form of authentication is required for exploitation. The technical details are unknown and an exploit is not available.
Upgrading eliminates this vulnerability.
The entries 160766, 160767, 160768 and 160769 are related to this item.
Product
Type
Vendor
Name
- Music
- Networking
- Snapdragon Auto
- Snapdragon Compute
- Snapdragon Connectivity
- Snapdragon Consumer Electronics Connectivity
- Snapdragon Industrial IOT
- Snapdragon Mobile
- Snapdragon Voice
- Snapdragon Wired Infrastructure
Version
- IPQ5018
- IPQ6018
- IPQ8074
- Kamorta
- Nicobar
- QCA6390
- QCN7605
- QCS404
- QCS405
- Rennell
- SA415M
- Saipan
- SC7180
- SC8180X
- SDX55
- SM6150
- SM7150
- SM8150
- SM8250
License
CPE 2.3
CPE 2.2
CVSSv4
VulDB CVSS-B Score: 🔍VulDB CVSS-BT Score: 🔍
VulDB Vector: 🔍
VulDB Reliability: 🔍
CVSSv3
VulDB Meta Base Score: 8.5VulDB Meta Temp Score: 8.4
VulDB Base Score: 7.3
VulDB Temp Score: 7.0
VulDB Vector: 🔍
VulDB Reliability: 🔍
NVD Base Score: 9.8
NVD Vector: 🔍
CVSSv2
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Vector | Complexity | Authentication | Confidentiality | Integrity | Availability |
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍
NVD Base Score: 🔍
Exploiting
Class: Integer underflowCWE: CWE-191 / CWE-189
ATT&CK: Unknown
Local: No
Remote: Yes
Availability: 🔍
Status: Not defined
EPSS Score: 🔍
EPSS Percentile: 🔍
Price Prediction: 🔍
Current Price Estimation: 🔍
0-Day | unlock | unlock | unlock | unlock |
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Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: UpgradeStatus: 🔍
0-Day Time: 🔍
Timeline
12/17/2019 🔍09/08/2020 🔍
09/08/2020 🔍
11/13/2020 🔍
Sources
Vendor: qualcomm.comAdvisory: qualcomm.com
Status: Confirmed
Confirmation: 🔍
CVE: CVE-2020-3675 (🔍)
See also: 🔍
Entry
Created: 09/08/2020 18:30Updated: 11/13/2020 09:24
Changes: 09/08/2020 18:30 (41), 09/08/2020 18:35 (18), 11/12/2020 07:46 (1), 11/13/2020 09:24 (1)
Complete: 🔍
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