Hikvision NVR DS-77xxxNI-E4 up to 3.3.x ISAPI memory corruption

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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6.1$0-$5k0.00

Summaryinfo

A vulnerability classified as critical has been found in Hikvision NVR DS-76xxNI-E1, NVR DS-76xxNI-E2 and NVR DS-77xxxNI-E4 up to 3.3.x. The affected element is an unknown function of the component ISAPI. This manipulation causes memory corruption. This vulnerability appears as CVE-2015-4408. The attack may be initiated remotely. There is no available exploit. It is recommended to upgrade the affected component.

Detailsinfo

A vulnerability was found in Hikvision NVR DS-76xxNI-E1, NVR DS-76xxNI-E2 and NVR DS-77xxxNI-E4 up to 3.3.x. It has been declared as critical. Affected by this vulnerability is some unknown processing of the component ISAPI. The manipulation with an unknown input leads to a memory corruption vulnerability. The CWE definition for the vulnerability is CWE-119. The product performs operations on a memory buffer, but it can read from or write to a memory location that is outside of the intended boundary of the buffer. As an impact it is known to affect confidentiality, integrity, and availability. The summary by CVE is:

Buffer overflow on Hikvision NVR DS-76xxNI-E1/2 and DS-77xxxNI-E4 devices before 3.4.0 allows remote authenticated users to cause a denial of service (service interruption) via a crafted HTTP request, aka the ISAPI issue.

The bug was discovered 11/09/2015. The weakness was presented 03/13/2017 (Website). The advisory is shared at hikvision.com. This vulnerability is known as CVE-2015-4408 since 06/06/2015. The attack can be launched remotely. Required for exploitation is a single authentication. Neither technical details nor an exploit are publicly available.

The vulnerability was handled as a non-public zero-day exploit for at least 490 days. During that time the estimated underground price was around $0-$5k.

Upgrading to version 3.4.0 eliminates this vulnerability.

See VDB-97872 and VDB-97874 for similar entries. Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

Productinfo

Vendor

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.4
VulDB Meta Temp Score: 6.2

VulDB Base Score: 6.3
VulDB Temp Score: 6.0
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 6.5
NVD Vector: 🔍

CVSSv2info

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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

Class: Memory corruption
CWE: CWE-119
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: NVR DS-76xxNI-E1/NVR DS-76xxNI-E2/NVR DS-77xxxNI-E4 3.4.0

Timelineinfo

06/06/2015 🔍
11/09/2015 +156 days 🔍
03/13/2017 +490 days 🔍
03/13/2017 +0 days 🔍
03/13/2017 +0 days 🔍
09/06/2020 +1273 days 🔍

Sourcesinfo

Advisory: hikvision.com
Status: Not defined
Confirmation: 🔍

CVE: CVE-2015-4408 (🔍)
GCVE (CVE): GCVE-0-2015-4408
GCVE (VulDB): GCVE-100-97873
OSVDB: - CVE-2015-4408 - Hikvision - Multiple Products - Buffer Overflow Issue

See also: 🔍

Entryinfo

Created: 03/13/2017 13:25
Updated: 09/06/2020 10:43
Changes: 03/13/2017 13:25 (59), 09/06/2020 10:43 (3)
Complete: 🔍
Cache ID: 216:155:103

Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

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