CVE: CVE-2011-0521

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The dvb_ca_ioctl function in drivers/media/dvb/ttpci/av7110_ca.c in the Linux kernel before 2.6.38-rc2 does not check the sign of a certain integer field, which allows local users to cause a denial of service (memory corruption) or possibly have unspecified other impact via a negative value.

Threat-Mapped Scoring

Score: 1.5

Priority: P4 - Informational (Low)

S10 – Denial of Service

EPSS

Score: 0.00113
Percentile: 0.30739

CVSS Scoring

CVSS v2 Score: 7.2

Severity:

Mapped CWE(s)

CWE-119 : Improper Restriction of Operations within the Bounds of a Memory Buffer

All CAPEC(s)

CAPEC-10: Buffer Overflow via Environment Variables
CAPEC-100: Overflow Buffers
CAPEC-123: Buffer Manipulation
CAPEC-14: Client-side Injection-induced Buffer Overflow
CAPEC-24: Filter Failure through Buffer Overflow
CAPEC-42: MIME Conversion
CAPEC-44: Overflow Binary Resource File
CAPEC-45: Buffer Overflow via Symbolic Links
CAPEC-46: Overflow Variables and Tags
CAPEC-47: Buffer Overflow via Parameter Expansion
CAPEC-8: Buffer Overflow in an API Call
CAPEC-9: Buffer Overflow in Local Command-Line Utilities

CAPEC(s) with Mapped TTPs

Mapped ATT&CK TTPs

Affected Products

cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:2.6.38:-:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:2.6.38:rc1:*:*:*:*:*:*

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