CVE-2018-16983

NoScript Classic before 5.1.8.7, as used in Tor Browser 7.x and other products, allows attackers to bypass script blocking via the text/html;/json Content-Type value.

CVSS v3 9.8 CRITICAL
CVSS v2.0 7.5 HIGH

9.8^/10

CVSS v3 : CRITICAL

Vector : AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Exploitability : 3.9 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

7.5^/10

CVSS v2.0 : HIGH

Vector : AV:N/AC:L/Au:N/C:P/I:P/A:P

Exploitability : 10.0 / Impact : 6.4

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

References

Link	Resource
https://noscript.net/getit#classic	Release Notes
https://twitter.com/Zerodium/status/1039127214602641409	Third Party Advisory
https://www.zdnet.com/article/exploit-vendor-drops-tor-browser-zero-day-on-twitter/	Third Party Advisory
https://noscript.net/getit#classic	Release Notes
https://twitter.com/Zerodium/status/1039127214602641409	Third Party Advisory
https://www.zdnet.com/article/exploit-vendor-drops-tor-browser-zero-day-on-twitter/	Third Party Advisory

Configurations

Configuration 1 (hide)

cpe:2.3:a:noscript:noscript:*:*:*:*:*:*:*:*

Configuration 2 (hide)

cpe:2.3:a:torproject:tor_browser:*:*:*:*:*:*:*:*

History

21 Nov 2024, 03:53

Type	Values Removed	Values Added
References	~~() https://noscript.net/getit#classic - Release Notes~~	() https://noscript.net/getit#classic - Release Notes
References	~~() https://twitter.com/Zerodium/status/1039127214602641409 - Third Party Advisory~~	() https://twitter.com/Zerodium/status/1039127214602641409 - Third Party Advisory
References	~~() https://www.zdnet.com/article/exploit-vendor-drops-tor-browser-zero-day-on-twitter/ - Third Party Advisory~~	() https://www.zdnet.com/article/exploit-vendor-drops-tor-browser-zero-day-on-twitter/ - Third Party Advisory

Information

Published : 2018-09-13 04:29

Updated : 2024-11-21 03:53

NVD link : CVE-2018-16983

Mitre link : CVE-2018-16983

CVE.ORG link : CVE-2018-16983

JSON object : View

Products Affected

noscript

noscript

torproject

tor_browser

CWE

NVD-CWE-noinfo

{"id": "CVE-2018-16983", "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 7.5, "accessVector": "NETWORK", "vectorString": "AV:N/AC:L/Au:N/C:P/I:P/A:P", "authentication": "NONE", "integrityImpact": "PARTIAL", "accessComplexity": "LOW", "availabilityImpact": "PARTIAL", "confidentialityImpact": "PARTIAL"}, "acInsufInfo": false, "impactScore": 6.4, "baseSeverity": "HIGH", "obtainAllPrivilege": false, "exploitabilityScore": 10.0, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}], "cvssMetricV30": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.0", "baseScore": 9.8, "attackVector": "NETWORK", "baseSeverity": "CRITICAL", "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}, "impactScore": 5.9, "exploitabilityScore": 3.9}]}, "published": "2018-09-13T04:29:00.280", "references": [{"url": "https://noscript.net/getit#classic", "tags": ["Release Notes"], "source": "cve@mitre.org"}, {"url": "https://twitter.com/Zerodium/status/1039127214602641409", "tags": ["Third Party Advisory"], "source": "cve@mitre.org"}, {"url": "https://www.zdnet.com/article/exploit-vendor-drops-tor-browser-zero-day-on-twitter/", "tags": ["Third Party Advisory"], "source": "cve@mitre.org"}, {"url": "https://noscript.net/getit#classic", "tags": ["Release Notes"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://twitter.com/Zerodium/status/1039127214602641409", "tags": ["Third Party Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://www.zdnet.com/article/exploit-vendor-drops-tor-browser-zero-day-on-twitter/", "tags": ["Third Party Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}], "vulnStatus": "Modified", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "NVD-CWE-noinfo"}]}], "descriptions": [{"lang": "en", "value": "NoScript Classic before 5.1.8.7, as used in Tor Browser 7.x and other products, allows attackers to bypass script blocking via the text/html;/json Content-Type value."}, {"lang": "es", "value": "NoScript Classic en versiones anteriores a la 5.1.8.7, tal y como se emplea en Tor Browser 7.x y otros productos, permite que los atacantes omitan el bloqueo de scripts mediante el valor de Content-Type text/html;/json."}], "lastModified": "2024-11-21T03:53:38.903", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:noscript:noscript:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "DB96C103-ECB0-44C7-850B-28B3795636C1", "versionEndExcluding": "5.1.8.7"}], "operator": "OR"}]}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:torproject:tor_browser:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "840E1D8A-C0DC-4E04-962B-89192E54F3A1", "versionEndIncluding": "7.0.11", "versionStartIncluding": "7.0.0"}], "operator": "OR"}]}], "sourceIdentifier": "cve@mitre.org"}