Vulnerability identifier: #VU86832
Vulnerability risk: Medium
CVSSv3.1: 4.6 [CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L/E:U/RL:O/RC:C]
CVE-ID:
CWE-ID:
CWE-20
Exploitation vector: Network
Exploit availability: No
Vulnerable software:
Tough-cookie
/
Vendor: Salesforce
Description
The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.
The vulnerability exists due to the regular expression parsing flaw in HTTP request cookie header parsing. A remote attacker can pass specially crafted input to the application and perform a denial of service (DoS) attack.
Mitigation
Install updates from vendor's website.
Vulnerable software versions
Tough-cookie: 2.2.2
External links
http://access.redhat.com/errata/RHSA-2016:2101
http://access.redhat.com/errata/RHSA-2017:2912
http://access.redhat.com/security/cve/cve-2016-1000232
http://github.com/salesforce/tough-cookie/commit/615627206357d997d5e6ff9da158997de05235ae
http://github.com/salesforce/tough-cookie/commit/e4fc2e0f9ee1b7a818d68f0ac7ea696f377b1534
http://www.ibm.com/blogs/psirt/ibm-security-bulletin-ibm-api-connect-is-affected-by-node-js-tough-cookie-module-vulnerability-to-a-denial-of-service-cve-2016-1000232/
http://www.npmjs.com/advisories/130
Can this vulnerability be exploited remotely?
Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.
Is there known malware, which exploits this vulnerability?
No. We are not aware of malware exploiting this vulnerability.