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IcscertCVELIST:CVE-2021-27429HistoryNov 20, 2023 - 7:00 p.m.
CVE-2021-27429 Texas Instruments TI-RTOS Integer Overflow or Wraparound
2023-11-2019:00:19
CWE-190
icscert
www.cve.org
texas instruments
ti-rtos
integer overflow
heaptrack_alloc
code execution
7.4 High
CVSS3
Attack Vector
LOCAL
Attack Complexity
HIGH
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
0.0004 Low
EPSS
Percentile
9.5%
Texas Instruments TI-RTOS returns a valid pointer to a small buffer on extremely large values. This can trigger an integer overflow vulnerability in ‘HeapTrack_alloc’ and result in code execution.
CNA Affected
[
{
"defaultStatus": "unaffected",
"product": "CC32XX",
"vendor": "Texas Instruments",
"versions": [
{
"lessThan": "4.40.00.07",
"status": "affected",
"version": "0",
"versionType": "custom"
}
]
},
{
"defaultStatus": "unaffected",
"product": "SimpleLink MSP432E4XX",
"vendor": "Texas Instruments",
"versions": [
{
"status": "affected",
"version": "all versions"
}
]
},
{
"defaultStatus": "unaffected",
"product": "SimpleLink-CC13XX",
"vendor": "Texas Instruments",
"versions": [
{
"lessThan": "4.40.00",
"status": "affected",
"version": "0",
"versionType": "custom"
}
]
},
{
"defaultStatus": "unaffected",
"product": "SimpleLink-CC26XX",
"vendor": "Texas Instruments",
"versions": [
{
"lessThan": "4.40.00",
"status": "affected",
"version": "0",
"versionType": "custom"
}
]
},
{
"defaultStatus": "unaffected",
"product": "SimpleLink-CC32XX",
"vendor": "Texas Instruments",
"versions": [
{
"lessThan": "4.10.03",
"status": "affected",
"version": "0",
"versionType": "custom"
}
]
}
]Related
prion
prion
Integer overflow
2023-11-20 19:15:00
cve
cve
CVE-2021-27429
2023-11-20 19:15:08
nvd
nvd
CVE-2021-27429
2023-11-20 19:15:08
ics
ics
Multiple RTOS (Update E)
2022-04-19 12:00:00
7.4 High
CVSS3
Attack Vector
LOCAL
Attack Complexity
HIGH
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
0.0004 Low
EPSS
Percentile
9.5%
Related for CVELIST:CVE-2021-27429