Sony PS4/PS5 exFAT UVFAT_readupcasetable dataLength heap-based overflow
CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
---|---|---|
6.4 | $0-$5k | 0.13 |
A vulnerability was found in Sony PS4 and PS5 (Game Console) (affected version unknown). It has been classified as critical. This affects the function UVFAT_readupcasetable
of the component exFAT Handler. The manipulation of the argument dataLength
with an unknown input leads to a heap-based overflow vulnerability. CWE is classifying the issue as CWE-122. A heap overflow condition is a buffer overflow, where the buffer that can be overwritten is allocated in the heap portion of memory, generally meaning that the buffer was allocated using a routine such as malloc(). This is going to have an impact on confidentiality, integrity, and availability.
The weakness was shared 09/28/2022 by Andy Nguyen as #1340942. It is possible to read the advisory at hackerone.com. This vulnerability is uniquely identified as CVE-2022-3349. Technical details and a exploit are known.
It is declared as proof-of-concept.
Upgrading eliminates this vulnerability. A possible mitigation has been published even before and not after the disclosure of the vulnerability.
Product
Type
Vendor
Name
License
CVSSv4
VulDB CVSS-B Score: 🔍VulDB CVSS-BT Score: 🔍
VulDB Vector: 🔍
VulDB Reliability: 🔍
CVSSv3
VulDB Meta Base Score: 6.8VulDB Meta Temp Score: 6.4
VulDB Base Score: 6.8
VulDB Temp Score: 6.1
VulDB Vector: 🔍
VulDB Reliability: 🔍
CNA Base Score: 6.8
CNA Vector (VulDB): 🔍
CVSSv2
AV | AC | Au | C | I | A |
---|---|---|---|---|---|
💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
Vector | Complexity | Authentication | Confidentiality | Integrity | Availability |
---|---|---|---|---|---|
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: 🔍
Exploiting
Class: Heap-based overflowCWE: CWE-122 / CWE-119
ATT&CK: Unknown
Local: Yes
Remote: No
Availability: 🔍
Status: Proof-of-Concept
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
12/10/2021 🔍09/28/2022 🔍
09/28/2022 🔍
09/28/2022 🔍
10/24/2022 🔍
Sources
Advisory: #1340942Researcher: Andy Nguyen
Status: Confirmed
CVE: CVE-2022-3349 (🔍)
scip Labs: https://www.scip.ch/en/?labs.20161013
Entry
Created: 09/28/2022 10:20Updated: 10/24/2022 18:01
Changes: 09/28/2022 10:20 (44), 10/24/2022 17:54 (2), 10/24/2022 18:01 (11)
Complete: 🔍
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