Critical severity · published Mar 23, 2020
CVE-2019-17559
There is a vulnerability in Apache Traffic Server 6.0.0 to 6.2.3, 7.0.0 to 7.1.8, and 8.0.0 to 8.0.5 with a smuggling attack and scheme parsing
9.8
CVSS
3.2%
EPSS
No
On KEV
Description
There is a vulnerability in Apache Traffic Server 6.0.0 to 6.2.3, 7.0.0 to 7.1.8, and 8.0.0 to 8.0.5 with a smuggling attack and scheme parsing. Upgrade to versions 7.1.9 and 8.0.6 or later versions.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)3.2% · higher than 88% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
DL
Debian Linux · Debian
10.0 · source: NVD
TS
Traffic Server · Apache
6.0.0 through 6.2.3; 7.0.0 through 7.1.8; 8.0.0 through 8.0.5 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2019-17559
CVE.org
https://www.cve.org/CVERecord?id=CVE-2019-17559
Mailing List
https://lists.apache.org/thread.html/r99d18d0bc4daa05e7d0e5a63e0e22701a421b2ef5a8f4f7694c43869%40%3Cannounce.trafficserver.apache.org%3E
Third Party Advisory
https://www.debian.org/security/2020/dsa-4672
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