01 Record

CVE-2019-10079

Apache Traffic Server is vulnerable to HTTP/2 setting flood attacks. Earlier versions of Apache Traffic Server didn't limit the number of setting frames sent from the client using the HTTP/2 protocol.

UnratedPUBLISHEDCNA: apache

CNA base scoreUnratedNo CNA CVSS vector

View raw JSON

02 Description

03 Exploitation and scoring

Exploitation: Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.
SSVC decision: Not assessed by CISA
EPSS probability: 4.56% probability of exploitation activity in the next 30 days.
EPSS percentile: Ranks above 90.8% of scored records. A rank, not a probability.
NVD base score: 7.5 (CVSS v3.x), scored by the NVD independently of the CNA.
NVD CVSS vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
NVD analysis status: Modified. NVD last modified this record on 2026-06-17.
Red Hat severity: No Red Hat rating. Red Hat rates the CVEs that affect its products.

Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.

04 Metadata

Published

2019-10-22 15:42Z6 YR AGO

Last updated

2024-08-04 22:10Z2 YR AGO

Reserved

2019-03-26

Assigning CNA

apache

Record state

PUBLISHED

Severity

Not rated by the issuing CNA

CNA CVSS vector

Not published by the issuing CNA

Weaknesses

CWE-770Allocation of Resources Without Limits or ThrottlingBase

Data version

5.1

Document digest

75fe417d4d69c5a87e737ce5afdb036b7118abb58916edd0c68b631e699e9cb4

05 Affected products

VendorProductVersionsPlatforms

n/aApache Traffic ServerApache Traffic Server 6.0.0 to 6.2.3, 7.0.0 to 7.1.6, and 8.0.0 to 8.0.3—

06 References

lists.apache.org[trafficserver-dev] 20190813 Apache Traffic Server is vulnerable to various HTTP/2 attackshttps://lists.apache.org/thread.html/bde52309316ae798186d783a5e29f4ad1527f61c9219a289d0eee0a7%40%3Cdev.trafficserver.apache.org%3Emailing-listx_refsource_MLIST
lists.apache.org[trafficserver-users] 20190813 Apache Traffic Server is vulnerable to various HTTP/2 attackshttps://lists.apache.org/thread.html/392108390cef48af647a2e47b7fd5380e050e35ae8d1aa2030254c04%40%3Cusers.trafficserver.apache.org%3Emailing-listx_refsource_MLIST
lists.apache.org[trafficserver-announce] 20190813 Apache Traffic Server is vulnerable to various HTTP/2 attackshttps://lists.apache.org/thread.html/ad3d01e767199c1aed8033bb6b3f5bf98c011c7c536f07a5d34b3c19%40%3Cannounce.trafficserver.apache.org%3Emailing-listx_refsource_MLIST

01 Record index

CVE-2019-10079

02 Description

03 Exploitation and scoring

04 Metadata

05 Affected products

06 References

02 Records

CVE-2019-10079

02 Description

03 Exploitation and scoring

04 Metadata

05 Affected products

06 References