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    Security Notification –Buffer Overflow Vulnerability in Hikvision DVRs Devices

    Security Notification –Buffer Overflow Vulnerability in Hikvision DVRs Devices

    SN No.：HSRC-201411-02

    Initial Release Date：2014-11-28

    Update Release Date：2014-12-06

    Summary

    While processing specified RTSP requests, buffer overflow vulnerabilities may occurs for select Hikvision DVRs, which may result in potential service interruption for users.

    These issues have been assigned Common Vulnerabilities and Exposures (CVE) ID:

    CVE-2014-4878, CVE-2014-4879 and CVE-2014-4880.

    Software Versions and Fixes

    Product Name

    Affected Version

    Resolved Version

    DS-7100HWI-SL(SH)

    V2.2.15_build 141025 and earlier versions

    V2.2.15_build 141126 and later

    DS-7100HVI-SL(SH)

    DS-7200HWI-SH(SL)

    V3.1.3_build 141103 and earlier versions

    V3.1.3_build 141126 and later

    DS-7200HFI-SH

    DS-7200HVI-SV

    DS-7200HWI-E1(/C)

    V3.1.3_build 141103 and earlier versions

    V3.1.3_build 141126 and later

    DS-7200HWI-E2(/C)

    DS-7300HWI-E4(/C)

    DS-7300HWI(HFI)-SH

    V3.1.3_build 141103 and earlier versions

    V3.1.3_build 141126 and later

    DS-7600NI-SE(/N)(/P)

    V3.0.9_build 140928 and earlier versions

    V3.0.10_build 141125 and later

    DS-7600NI-V(VP)

    DS-7600NI-E1(/N)(/P)

    V3.0.8_build 140825 and earlier versions

    V3.0.10_build 141126 and later

    DS-7600NI-E2(/N)(/P)

    DS-7700NI-E4(/N)(/P)

    DS-80/81/90/91xxHFI-ST

    V3.1.6_build 140928 and earlier versions

    V3.1.7_build 141201 and later

    DS-80/81/90/91/92xxHWI-ST

    DS-90/91xxHFI-RT

    DS-90/91xxHFI-XT

    DS-76/77/86/96xxNI-ST

    DS-96xxNI-RT

    DS-96xxNI-XT

    DS-76/77xxNI-SP

    DS-7200HWI-SV

    DS-7100HGHI-SH

    V3.1.0_build 141121 and earlier versions

    V3.1.1_build 141128 and later

    DS-7100HQHI-SH

    DS-7200HGHI-SH

    DS-7200HQHI-SH

    DS-7300HGHI-SH

    DS-7300HQHI-SH

    DS-8100HGHI-SH

    DS-8100HQHI-SH

    DS-7200HWI-Ex/C/F

    V3.1.2_build 140925

    V3.1.2_build 141206 and later

    DS-7200HVI-SH

    V2.2.4_build 130625 and earlier versions

    V2.2.4_build 141206 and later

    DS-7204HWI-SV

    DS-7300HFI-ST

    V2.1.2_build 130830 and earlier versions

    V2.1.2_build 141206 and later

    DS-7300HI-ST

    DS-8100HDI-ST

    DS-6700HWI(-SATA)

    V1.2.1 build140913 and earlier versions

    V1.2.3 build 141203 and later

    DS-6700HFI(-SATA)

    DS-7100NI-SN(/N)(/P)

    V3.0.7_build 140725 and earlier versions

    V3.0.10_build 141128 and later

    DS-7600NI-SN(/N)(/P)

    V3.0.5_build 140508

    V3.0.10_build 141127 and later

    DS-8100HCI(HFSI)(HWSI)-SH

    V3.1.3_build 141103 and earlier versions

    V3.1.3_build 141126 and later

    DS-7100NI-SL

    V2.3.4_build 131024 and earlier versions

    V3.0.10_build141224 and later

    DS-7104NI-SL/W

    V2.3.7_build140523 and earlier versions

    V2.3.8_build141224 and later

    DS-7600HI-ST

    V2.3.7_build 140904 and earlier versions

    V3.0.11_150319 and later

    DS-7200HFHI-SL(ST)(SE)

    V3.0.0_build140425 and earlier versions

    V3.0.0_build141202 and later

    DS-7300HFHI-SL(ST)

    DS-8100HFHI-SL(ST)

     

    Impact

    By exploiting these three vulnerabilities, attackers are able to plant scripts into the file system to creat service interruptions.

    Technical Details

    Precondition

    DVR devices need to be connected to a network with external access.

    Attack Step

    Attacker sends malicious scripts to DVR devices.

    Obtaining Fixed Software

    Users may download updated firmware on the Hikvision official website:（Click Here）.

    Contacts Method

    For security problems with Hikvision products and solutions, please contact : hsrc@hrbaojie.com.

    Contact Us

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