Chi tiết CWE-440

CWE-440

Expected Behavior Violation
2006-07-19
00h00 +00:00
Draft
2026-10-28
00h00 +00:00
Thông báo cho một CWE
Luôn được thông báo về mọi thay đổi đối với một CWE cụ thể.
Quản lý thông báo

Tên: Expected Behavior Violation

A feature, API, or function does not perform according to its specification.

Thông tin chung

Các cách xuất hiện

Architecture and Design
Implementation
Operation

Nền tảng áp dụng

Ngôn ngữ

Lớp: Not Language-Specific (Undetermined)

Công nghệ

Lớp: ICS/OT (Undetermined)

Hậu quả phổ biến

Phạm vi Tác động Khả năng xảy ra
OtherQuality Degradation, Varies by Context

Ví dụ đã quan sát

Tài liệu tham khảo Mô tả

CVE-2003-0187

Program uses large timeouts on unconfirmed connections resulting from inconsistency in linked lists implementations.

CVE-2003-0465

"strncpy" in Linux kernel acts different than libc on x86, leading to expected behavior difference - sort of a multiple interpretation error?

CVE-2005-3265

Buffer overflow in product stems the use of a third party library function that is expected to have internal protection against overflows, but doesn't.

Ghi chú ánh xạ lỗ hổng

Lý do : This CWE entry is at the Base level of abstraction, which is a preferred level of abstraction for mapping to the root causes of vulnerabilities.
Bình luận : Carefully read both the name and description to ensure that this mapping is an appropriate fit. Do not try to 'force' a mapping to a lower-level Base/Variant simply to comply with this preferred level of abstraction.

Ghi chú

The behavior of an application that is not consistent with the expectations of the developer may lead to incorrect use of the software.

Tài liệu tham khảo

REF-1384

The RISC-V Instruction Set Manual Volume II: Privileged Architecture page 28
https://riscv.org/wp-content/uploads/2017/05/riscv-privileged-v1.10.pdf

REF-1385

csr_regfile.sv
https://github.com/HACK-EVENT/hackatdac21/blob/b9ecdf6068445d76d6bee692d163fededf7a9d9b/piton/design/chip/tile/ariane/src/csr_regfile.sv

REF-1386

Fix for csr_regfile.sv
https://github.com/HACK-EVENT/hackatdac21/blob/2341c625a28d2fb87d370e32c45b68bd711cc43b/piton/design/chip/tile/ariane/src/csr_regfile.sv#L519C4-L522C20

Gửi

Tên Tổ chức Ngày Ngày phát hành Version
PLOVER 2006-07-19 +00:00 2006-07-19 +00:00 Draft 3

Sửa đổi

Tên Tổ chức Ngày Bình luận
Eric Dalci Cigital 2008-07-01 +00:00 updated Time_of_Introduction
CWE Content Team MITRE 2008-09-08 +00:00 updated Relationships, Other_Notes, Taxonomy_Mappings
CWE Content Team MITRE 2009-10-29 +00:00 updated Other_Notes, Relevant_Properties, Theoretical_Notes
CWE Content Team MITRE 2011-06-01 +00:00 updated Common_Consequences
CWE Content Team MITRE 2011-06-27 +00:00 updated Common_Consequences
CWE Content Team MITRE 2012-05-11 +00:00 updated Relationships
CWE Content Team MITRE 2014-07-30 +00:00 updated Relationships
CWE Content Team MITRE 2017-11-08 +00:00 updated Applicable_Platforms, Relevant_Properties
CWE Content Team MITRE 2020-02-24 +00:00 updated Relationships
CWE Content Team MITRE 2020-08-20 +00:00 updated Description, Observed_Examples, Theoretical_Notes
CWE Content Team MITRE 2023-01-31 +00:00 updated Applicable_Platforms, Relationships
CWE Content Team MITRE 2023-04-27 +00:00 updated Relationships
CWE Content Team MITRE 2023-06-29 +00:00 updated Mapping_Notes
CWE Content Team MITRE 2023-10-26 +00:00 updated Observed_Examples
CWE Content Team MITRE 2024-02-29 +00:00 updated Demonstrative_Examples, References
CWE Content Team MITRE 2025-09-09 +00:00 updated Relationships
CWE Content Team MITRE 2025-12-11 +00:00 updated Weakness_Ordinalities
CWE Content Team MITRE 2026-10-28 +00:00 updated Demonstrative_Examples