CVE-2017-9492 : The Comcast firmware on Cisco DPC3939 (firmware version dpc3939-P20-18-v303r2042

The Comcast firmware on Cisco DPC3939 (firmware version dpc3939-P20-18-v303r20421733-160420a-CMCST); Cisco DPC3939 (firmware version dpc3939-P20-18-v303r20421746-170221a-CMCST); Cisco DPC3939B (firmware version dpc3939b-v303r204217-150321a-CMCST); Cisco DPC3941T (firmware version DPC3941_2.5s3_PROD_sey); and Arris TG1682G (eMTA&DOCSIS version 10.0.132.SIP.PC20.CT, software version TG1682_2.2p7s2_PROD_sey) devices does not include the HTTPOnly flag in a Set-Cookie header for administration applications, which makes it easier for remote attackers to obtain potentially sensitive information via script access to cookies.

Published 2017-07-31 03:29:01

Updated 2021-09-13 11:31:11

Source MITRE

View at NVD, CVE.org

Vulnerability category: Information leak

Products affected by CVE-2017-9492

Cisco » Dpc3939 Firmware » Version: Dpc3939-p20-18-v303r20421746-170221a-cmcst
cpe:2.3:o:cisco:dpc3939_firmware:dpc3939-p20-18-v303r20421746-170221a-cmcst:*:*:*:*:*:*:*
Matching versions
When used together with: Cisco » Dpc3939 » Version: N/A
Cisco » Dpc3939 Firmware » Version: Dpc3939-p20-18-v303r20421733-160420a-cmcst
cpe:2.3:o:cisco:dpc3939_firmware:dpc3939-p20-18-v303r20421733-160420a-cmcst:*:*:*:*:*:*:*
Matching versions
When used together with: Cisco » Dpc3939 » Version: N/A
Cisco » Dpc3941t Firmware » Version: Dpc3941 2.5s3 Prod Sey
cpe:2.3:o:cisco:dpc3941t_firmware:dpc3941_2.5s3_prod_sey:*:*:*:*:*:*:*
Matching versions
When used together with: Cisco » Dpc3941t » Version: N/A
Cisco » Dpc3939b Firmware » Version: Dpc3939b-v303r204217-150321a-cmcst
cpe:2.3:o:cisco:dpc3939b_firmware:dpc3939b-v303r204217-150321a-cmcst:*:*:*:*:*:*:*
Matching versions
When used together with: Cisco » Dpc3939b » Version: N/A
Commscope » Arris Tg1682g Firmware » Version: 10.0.132.sip.pc20.ct
cpe:2.3:o:commscope:arris_tg1682g_firmware:10.0.132.sip.pc20.ct:*:*:*:*:*:*:*
Matching versions
When used together with: Commscope » Arris Tg1682g » Version: N/A
Commscope » Arris Tg1682g Firmware » Version: Tg1682 2.2p7s2 Prod Sey
cpe:2.3:o:commscope:arris_tg1682g_firmware:tg1682_2.2p7s2_prod_sey:*:*:*:*:*:*:*
Matching versions
When used together with: Commscope » Arris Tg1682g » Version: N/A

Exploit prediction scoring system (EPSS) score for CVE-2017-9492

EPSS FAQ

0.32%

Probability of exploitation activity in the next 30 days EPSS Score History

~ 70 %

Percentile, the proportion of vulnerabilities that are scored at or less

CVSS scores for CVE-2017-9492

Base Score	Base Severity	CVSS Vector	Exploitability Score	Impact Score	Score Source
5.0	MEDIUM	AV:N/AC:L/Au:N/C:P/I:N/A:N	10.0	2.9	NIST
Access Vector: Network Access Complexity: Low Authentication: None Confidentiality Impact: Partial Integrity Impact: None Availability Impact: None
7.5	HIGH	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N	3.9	3.6	NIST
Attack Vector: Network Attack Complexity: Low Privileges Required: None User Interaction: None Scope: Unchanged Confidentiality: High Integrity: None Availability: None

CWE ids for CVE-2017-9492

CWE-200 Exposure of Sensitive Information to an Unauthorized Actor

The product exposes sensitive information to an actor that is not explicitly authorized to have access to that information.

Assigned by: nvd@nist.gov (Primary)

References for CVE-2017-9492

https://github.com/BastilleResearch/CableTap/blob/master/doc/advisories/bastille-35.improper-cookie-flags.txt

CableTap/bastille-35.improper-cookie-flags.txt at master · BastilleResearch/CableTap · GitHub
Mitigation;Third Party Advisory

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Vulnerability Details : CVE-2017-9492

Products affected by CVE-2017-9492

Exploit prediction scoring system (EPSS) score for CVE-2017-9492

CVSS scores for CVE-2017-9492

CWE ids for CVE-2017-9492

References for CVE-2017-9492