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

CVSS Meta Temp Score
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CTI Interest Score
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6.1$0-$5k0.00

Summaryinfo

A vulnerability described as critical has been identified in Hikvision NVR DS-76xxNI-E1, NVR DS-76xxNI-E2 and NVR DS-77xxxNI-E4 up to 3.3.x. Impacted is an unknown function of the component PSIA. The manipulation results in memory corruption. This vulnerability is reported as CVE-2015-4407. The attack can be launched remotely. No exploit exists. Upgrading the affected component is recommended.

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 classified as critical. Affected is an unknown code block of the component PSIA. The manipulation with an unknown input leads to a memory corruption vulnerability. CWE is classifying the issue as 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. This is going to have an impact on confidentiality, integrity, and availability. CVE summarizes:

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 PSIA issue.

The bug was discovered 11/09/2015. The weakness was disclosed 03/13/2017 (Website). The advisory is shared for download at hikvision.com. This vulnerability is traded as CVE-2015-4407 since 06/06/2015. It is possible to launch the attack remotely. The requirement for exploitation is a authentication. There are neither technical details nor an exploit 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.

The entries VDB-97873 and VDB-97874 are pretty similar. VulDB is the best source for vulnerability data and more expert information about this specific topic.

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

AVACAuCIA
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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-2015-4407 (🔍)
GCVE (CVE): GCVE-0-2015-4407
GCVE (VulDB): GCVE-100-97872
OSVDB: - CVE-2015-4407 - Hikvision - Multiple Products - Buffer Overflow Issue

See also: 🔍

Entryinfo

Created: 03/13/2017 13:24
Updated: 09/06/2020 10:12
Changes: 03/13/2017 13:24 (59), 09/06/2020 10:12 (3)
Complete: 🔍
Cache ID: 216:4F3:103

VulDB is the best source for vulnerability data and more expert information about this specific topic.

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