SARA / Free Tools / CVE / CVE-2023-33077

CVE-2023-33077 — Memory corruption in HLOS while converting from authorization token to HIDL vect

Memory corruption in HLOS while converting from authorization token to HIDL vector.

CVSS

6.7 MEDIUM

EPSS

0.02% (top 94.90%)

CWE

CWE-120

Published

2024-02-06T05:47:14.125Z

Last modified

2024-08-22T20:47:27.087Z

CVSS vector

CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

01What is this vulnerability?

Memory corruption in HLOS while converting from authorization token to HIDL vector.

Vendor	Product	Versions
Qualcomm, Inc.	Snapdragon	AQT1000, AR8035, C-V2X 9150, FastConnect 6200, FastConnect 6800, FastConnect 6900, FastConnect 7800, QAM8255P, QAM8295P, QAM8650P, QAM8775P, QAMSRV1H, QAMSRV1M, QCA6310, QCA6320, QCA6391, QCA6420, QCA6426, QCA6430, QCA6436, QCA6574AU, QCA6584AU, QCA6696, QCA6698AQ, QCA8081, QCA8337, QCC710, QCN6224, QCN6274, QCN9074, QCS410, QCS610, QCS8155, QFW7114, QFW7124, Qualcomm Video Collaboration VC1 Platform, Qualcomm Video Collaboration VC3 Platform, SA4150P, SA4155P, SA6145P, SA6150P, SA6155P, SA8145P, SA8150P, SA8155P, SA8195P, SA8255P, SA8295P, SA8650P, SA8770P, SA8775P, SA9000P, SD670, SD835, SD855, SD865 5G, SDX55, Snapdragon 670 Mobile Platform, Snapdragon 710 Mobile Platform, Snapdragon 8 Gen 1 Mobile Platform, Snapdragon 835 Mobile PC Platform, Snapdragon 855 Mobile Platform, Snapdragon 855+/860 Mobile Platform (SM8150-AC), Snapdragon 865 5G Mobile Platform, Snapdragon 865+ 5G Mobile Platform (SM8250-AB), Snapdragon 870 5G Mobile Platform (SM8250-AC), Snapdragon Auto 5G Modem-RF Gen 2, Snapdragon W5+ Gen 1 Wearable Platform, Snapdragon Wear 4100+ Platform, Snapdragon X55 5G Modem-RF System, Snapdragon X75 5G Modem-RF System, Snapdragon XR1 Platform, Snapdragon XR2 5G Platform, SRV1H, SRV1M, SW5100, SW5100P, SXR1120, SXR2130, WCD9326, WCD9335, WCD9340, WCD9341, WCD9370, WCD9380, WCN3610, WCN3660B, WCN3680B, WCN3950, WCN3980, WCN3988, WCN3990, WSA8810, WSA8815, WSA8830, WSA8835

Not currently listed on the CISA Known Exploited Vulnerabilities (KEV) catalog. EPSS is the best forward-looking signal — see the EPSS row above.

Patch to a fixed version listed in the vendor advisory (see references below).
Mitigate with WAF rules, network egress filters, or feature flags where the patch is not yet available.
Hunt historical logs for exploitation indicators — see Detection signatures below.

For the full vendor write-up, exploit chains, and reference implementations, see the references list in section 09.

Ask SARA in chat to draft a starting detection for this CVE in your stack of choice.

No directly-cited follow-up CVEs in the KB record for this advisory. The references list in section 09 carries the vendor cross-references.

www.qualcomm.com — https://www.qualcomm.com/company/product-security/bulletins/february-2024-bullet…

Want this in your SOAR or SIEM?
SARA's API returns EPSS, CVSS, KEV, and an analyst-grade summary in one call.