Qualcomm Snapdragon Auto up to SXR1130 Broadcast cds_is_mmie_valid/qdf_nbuf_trim_tail buffer overflow

CVSS Meta Temp Score
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CTI Interest Score
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6.3$0-$5k0.00

Summaryinfo

A vulnerability, which was classified as critical, was found in Qualcomm Snapdragon Auto, Snapdragon Consumer Electronics Connectivity, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Mobile, Snapdragon Voice and Music. The impacted element is the function cds_is_mmie_valid/qdf_nbuf_trim_tail of the component Broadcast Handler. Executing a manipulation can lead to buffer overflow. This vulnerability is tracked as CVE-2018-11980. The attack is restricted to local execution. No exploit exists. You should upgrade the affected component.

Detailsinfo

A vulnerability has been found in Qualcomm Snapdragon Auto, Snapdragon Consumer Electronics Connectivity, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Mobile, Snapdragon Voice and Music (Chip Software) and classified as critical. This vulnerability affects the function cds_is_mmie_valid/qdf_nbuf_trim_tail of the component Broadcast Handler. The manipulation with an unknown input leads to a buffer overflow vulnerability. The CWE definition for the vulnerability is CWE-120. The product copies an input buffer to an output buffer without verifying that the size of the input buffer is less than the size of the output buffer, leading to a buffer overflow. As an impact it is known to affect confidentiality, integrity, and availability. CVE summarizes:

When a fake broadcast/multicast 11w rmf without mmie received, since no proper length check in wma_process_bip, buffer overflow will happen in both cds_is_mmie_valid and qdf_nbuf_trim_tail in Snapdragon Auto, Snapdragon Consumer Electronics Connectivity, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Mobile, Snapdragon Voice & Music in APQ8009, APQ8017, APQ8053, APQ8064, APQ8096AU, MDM9206, MDM9207C, MDM9607, MDM9640, MDM9650, MSM8937, MSM8996AU, MSM8998, QCA6174A, QCA6574AU, QCA9377, QCA9379, QCN7605, QCS605, SDM630, SDM636, SDM660, SDX20, SDX24, SDX55, SM6150, SM7150, SM8150, SXR1130

The weakness was disclosed 12/18/2019 as confirmed security bulletin (Website). The advisory is shared for download at qualcomm.com. This vulnerability was named CVE-2018-11980 since 06/07/2018. The attack needs to be approached locally. No form of authentication is required for a successful exploitation. There are known technical details, but no exploit is available.

Upgrading eliminates this vulnerability.

The entries VDB-147353, VDB-147354, VDB-147355 and VDB-147356 are pretty similar. VulDB is the best source for vulnerability data and more expert information about this specific topic.

Productinfo

Type

Vendor

Name

Version

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.5
VulDB Meta Temp Score: 6.4

VulDB Base Score: 5.3
VulDB Temp Score: 5.1
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 7.8
NVD Vector: 🔍

CVSSv2info

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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

Class: Buffer overflow
CWE: CWE-120 / CWE-119
CAPEC: 🔍
ATT&CK: 🔍

Physical: Partially
Local: Yes
Remote: No

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Timelineinfo

06/07/2018 🔍
12/18/2019 +559 days 🔍
12/19/2019 +1 days 🔍
12/19/2019 +0 days 🔍

Sourcesinfo

Vendor: qualcomm.com

Advisory: qualcomm.com
Status: Confirmed

CVE: CVE-2018-11980 (🔍)
GCVE (CVE): GCVE-0-2018-11980
GCVE (VulDB): GCVE-100-147352
See also: 🔍

Entryinfo

Created: 12/19/2019 06:49
Updated: 12/19/2019 06:54
Changes: 12/19/2019 06:49 (41), 12/19/2019 06:54 (18)
Complete: 🔍
Cache ID: 216::103

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