CVE Feed

    Dashboard / CVE / CVE-2021-29997

    CVE-2021-29997

    An issue was discovered in Wind River VxWorks 7 before 21.03. A specially crafted packet may lead to buffer over-read on IKE.

    Published:Apr 13, 2021
    Last Modified:Nov 21, 2024
    EPS:Apr 13, 2021
    EPSS Score:0.00127
    CVSS Score:5.3

    Affected Products

    Vendor
    Windriver
    Product
    Vxworks

    Exploits

    No exploit reference

    Common Weakness Enumeration

    CWE-125 Out-of-bounds Read

    Common Attack Pattern Enumeration and Classification (CAPEC)

    CAPEC-540 Overread Buffers

    Related CVEs

    CVE-2025-26503 (CVSS 6.7) — A crafted system call argument can cause memory corruption.…
    CVE-2023-51787 (CVSS 7.5) — An issue was discovered in Wind River VxWorks 7 22.09 and 23.03. If a VxWorks task or POSIX thread that uses O…
    CVE-2023-38346 (CVSS 8.8) — An issue was discovered in Wind River VxWorks 6.9 and 7. The function ``tarExtract`` implements TAR file extra…
    CVE-2022-38767 (CVSS 7.5) — An issue was discovered in Wind River VxWorks 6.9 and 7, that allows a specifically crafted packet sent by a R…
    CVE-2022-23937 (CVSS 5.3) — In Wind River VxWorks 6.9 and 7, a specific crafted packet may lead to an out-of-bounds read during an IKE ini…
    CVE-2021-43268 (CVSS 6.5) — An issue was discovered in VxWorks 6.9 through 7. In the IKE component, a specifically crafted packet may lead…
    CVE-2020-35198 (CVSS 9.8) — An issue was discovered in Wind River VxWorks 7. The memory allocator has a possible integer overflow in calcu…
    CVE-2021-29999 (CVSS 9.8) — An issue was discovered in Wind River VxWorks through 6.8. There is a possible stack overflow in dhcp server.…
    CVE-2021-29998 (CVSS 9.8) — An issue was discovered in Wind River VxWorks before 6.5. There is a possible heap overflow in dhcp client.…
    CVE-2016-20009 (CVSS 9.8) — A DNS client stack-based buffer overflow in ipdnsc_decode_name() affects Wind River VxWorks 6.5 through 7. NOT…

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High