Qualcomm Snapdragon Mobile/Snapdragon Wear up to Snapdragon_High_Med_2016 ASN.1 double free
CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
---|---|---|
7.2 | $0-$5k | 0.00 |
A vulnerability, which was classified as critical, has been found in Qualcomm Snapdragon Mobile and Snapdragon Wear (Chip Software). This issue affects some unknown functionality of the component ASN.1 Handler. The manipulation with an unknown input leads to a double free vulnerability. Using CWE to declare the problem leads to CWE-415. The product calls free() twice on the same memory address, potentially leading to modification of unexpected memory locations. Impacted is confidentiality, integrity, and availability. The summary by CVE is:
In Snapdragon (Mobile, Wear) in version MDM9206, MDM9607, MDM9635M, MDM9640, MDM9645, MDM9655, MSM8909W, MSM8996AU, SD 210/SD 212/SD 205, SD 410/12, SD 425, SD 427, SD 430, SD 435, SD 450, SD 615/16/SD 415, SD 617, SD 625, SD 650/52, SD 810, SD 820, SD 835, Snapdragon_High_Med_2016, a double free of ASN1 heap memory used for EUTRA CAP container occurs during UTRAN to LTE Capability inquiry procedure.
The bug was discovered 09/04/2018. The weakness was released 09/20/2018 (Website). The advisory is shared at qualcomm.com. The identification of this vulnerability is CVE-2018-11982 since 06/07/2018. The exploitation is known to be easy. The attack can only be initiated within the local network. No form of authentication is needed for a successful exploitation. Neither technical details nor an exploit are publicly available.
The vulnerability was handled as a non-public zero-day exploit for at least 16 days. During that time the estimated underground price was around $5k-$25k.
Upgrading eliminates this vulnerability.
Entries connected to this vulnerability are available at 120497, 120506, 120507 and 120508.
Product
Type
Vendor
Name
Version
- 12
- 16
- 52
- MDM9206
- MDM9607
- MDM9635M
- MDM9640
- MDM9645
- MDM9655
- MSM8909W
- MSM8996AU
- SD 205
- SD 210
- SD 212
- SD 410
- SD 415
- SD 425
- SD 427
- SD 430
- SD 435
- SD 450
- SD 615
- SD 617
- SD 625
- SD 650
- SD 810
- SD 820
- SD 835
- Snapdragon_High_Med_2016
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: 7.5VulDB Meta Temp Score: 7.4
VulDB Base Score: 6.3
VulDB Temp Score: 6.0
VulDB Vector: 🔍
VulDB Reliability: 🔍
NVD Base Score: 8.8
NVD Vector: 🔍
CVSSv2
AV | AC | Au | C | I | A |
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💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
Vector | Complexity | Authentication | Confidentiality | Integrity | Availability |
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unlock | unlock | unlock | unlock | unlock | unlock |
unlock | unlock | unlock | unlock | unlock | unlock |
unlock | unlock | unlock | unlock | unlock | unlock |
VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍
NVD Base Score: 🔍
Exploiting
Class: Double freeCWE: CWE-415 / CWE-119
CAPEC: 🔍
ATT&CK: 🔍
Local: No
Remote: Partially
Availability: 🔍
Status: Not defined
EPSS Score: 🔍
EPSS Percentile: 🔍
Price Prediction: 🔍
Current Price Estimation: 🔍
0-Day | unlock | unlock | unlock | unlock |
---|---|---|---|---|
Today | unlock | unlock | unlock | unlock |
Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: UpgradeStatus: 🔍
0-Day Time: 🔍
Timeline
06/07/2018 🔍09/04/2018 🔍
09/20/2018 🔍
09/20/2018 🔍
09/21/2018 🔍
05/03/2020 🔍
Sources
Vendor: qualcomm.comAdvisory: qualcomm.com
Status: Not defined
Confirmation: 🔍
CVE: CVE-2018-11982 (🔍)
See also: 🔍
Entry
Created: 09/21/2018 07:07Updated: 05/03/2020 14:31
Changes: 09/21/2018 07:07 (59), 05/03/2020 14:31 (2)
Complete: 🔍
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