TS-WPTCAM/TS-WPTCAM2/TS-WLC2/TS-WRLC/TS-PTCAM up to 1.18 HTTP Header crlf injection

CVSS Meta Temp Score CVSS is a standardized scoring system to determine possibilities of attacks. The Temp Score considers temporal factors like disclosure, exploit and countermeasures. The unique Meta Score calculates the average score of different sources to provide a normalized scoring system.	Current Exploit Price (≈) Our analysts are monitoring exploit markets and are in contact with vulnerability brokers. The range indicates the observed or calculated exploit price to be seen on exploit markets. A good indicator to understand the monetary effort required for and the popularity of an attack.	CTI Interest Score Our Cyber Threat Intelligence team is monitoring different web sites, mailing lists, exploit markets and social media networks. The CTI Interest Score identifies the interest of attackers and the security community for this specific vulnerability in real-time. A high score indicates an elevated risk to be targeted for this vulnerability.
6.7	$0-$5k	0.00

Summaryinfo

A vulnerability classified as critical has been found in TS-WPTCAM, TS-WPTCAM2, TS-WLC2, TS-WRLC and TS-PTCAM up to 1.18. Affected by this issue is some unknown functionality of the component HTTP Header Handler. The manipulation leads to crlf injection. This vulnerability is listed as CVE-2017-2111. The attack may be initiated remotely. There is no available exploit.

Detailsinfo

A vulnerability was found in TS-WPTCAM, TS-WPTCAM2, TS-WLC2, TS-WRLC and TS-PTCAM up to 1.18. It has been rated as critical. This issue affects some unknown processing of the component HTTP Header Handler. The manipulation with an unknown input leads to a crlf injection vulnerability. Using CWE to declare the problem leads to CWE-93. The product uses CRLF (carriage return line feeds) as a special element, e.g. to separate lines or records, but it does not neutralize or incorrectly neutralizes CRLF sequences from inputs. Impacted is confidentiality, integrity, and availability. The summary by CVE is:

HTTP header injection vulnerability in TS-WPTCAM firmware version 1.18 and earlier, TS-WPTCAM2 firmware version 1.00, TS-WLCE firmware version 1.18 and earlier, TS-WLC2 firmware version 1.18 and earlier, TS-WRLC firmware version 1.17 and earlier, TS-PTCAM firmware version 1.18 and earlier, TS-PTCAM/POE firmware version 1.18 and earlier may allow a remote attackers to display false information.

The bug was discovered 03/02/2017. The weakness was presented 04/28/2017 with Mitsui Bussan Secure Directions, Inc. (Website). The advisory is shared at jvn.jp. The identification of this vulnerability is CVE-2017-2111 since 12/01/2016. The attack may be initiated remotely. No form of authentication is needed for a successful exploitation. Neither technical details nor an exploit are publicly available.

The vulnerability was handled as a non-public zero-day exploit for at least 57 days. During that time the estimated underground price was around $0-$5k.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

The vulnerability is also documented in the vulnerability database at SecurityFocus (BID 96620†). See VDB-100674 and VDB-100675 for similar entries. Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

Productinfo

Name

• TS-PTCAM
• TS-WLC2
• TS-WPTCAM
• TS-WPTCAM2
• TS-WRLC

Version

• 1.0
• 1.1
• 1.2
• 1.3
• 1.4
• 1.5
• 1.6
• 1.7
• 1.8
• 1.9
• 1.10
• 1.11
• 1.12
• 1.13
• 1.14
• 1.15
• 1.16
• 1.17
• 1.18

CPE 2.3info

• 🔍
• 🔍
• 🔍

CPE 2.2info

• 🔍
• 🔍
• 🔍

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.7
VulDB Meta Temp Score: 6.7

VulDB Base Score: 7.3
VulDB Temp Score: 7.3
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 6.1
NVD Vector: 🔍

CVSSv2info

AV	AC	Au	C	I	A
💳	💳	💳	💳	💳	💳
💳	💳	💳	💳	💳	💳
💳	💳	💳	💳	💳	💳

Vector	Complexity	Authentication	Confidentiality	Integrity	Availability
Unlock	Unlock	Unlock	Unlock	Unlock	Unlock
Unlock	Unlock	Unlock	Unlock	Unlock	Unlock
Unlock	Unlock	Unlock	Unlock	Unlock	Unlock

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

NVD Base Score: 🔍

Exploitinginfo

Class: Crlf injection
CWE: CWE-93 / CWE-74 / CWE-707
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

0-Day	Unlock	Unlock	Unlock	Unlock
Today	Unlock	Unlock	Unlock	Unlock

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

12/01/2016 🔍
03/02/2017 +91 days 🔍
03/02/2017 +0 days 🔍
04/28/2017 +57 days 🔍
04/28/2017 +0 days 🔍
04/28/2017 +0 days 🔍
12/21/2020 +1333 days 🔍

Sourcesinfo

Advisory: jvn.jp
Researcher: Takayoshi Isayama
Organization: Mitsui Bussan Secure Directions, Inc.
Status: Not defined

CVE: CVE-2017-2111 (🔍)
GCVE (CVE): GCVE-0-2017-2111
GCVE (VulDB): GCVE-100-100673
SecurityFocus: 96620 - Multiple I-O DATA Network Camera Products Multiple Security Vulnerabilities
OSVDB: - CVE-2017-2111 - Iodata - Ts-Ptcam/Poe Firmware - Medium

See also: 🔍

Entryinfo

Created: 04/28/2017 23:48
Updated: 12/21/2020 17:45
Changes: 04/28/2017 23:48 (58), 09/22/2020 07:13 (5), 12/21/2020 17:45 (2)
Complete: 🔍
Cache ID: 216::103

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

Discussion

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