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cve[email protected]CVE-2020-9494
HistoryJun 24, 2020 - 4:15 p.m.

CVE-2020-9494

2020-06-2416:15:11
CWE-770
web.nvd.nist.gov
134
cve
2020-9494
apache traffic server
http/2
headers frames
vulnerability

5 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

7.5 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

6.8 Medium

AI Score

Confidence

High

0.006 Low

EPSS

Percentile

77.9%

Apache Traffic Server 6.0.0 to 6.2.3, 7.0.0 to 7.1.10, and 8.0.0 to 8.0.7 is vulnerable to certain types of HTTP/2 HEADERS frames that can cause the server to allocate a large amount of memory and spin the thread.

Affected configurations

Vulners
NVD
Node
apachetraffic_serverRange6.0.06.2.3
OR
apachetraffic_serverRange7.0.07.1.10
OR
apachetraffic_serverRange8.0.08.0.7

CNA Affected

[
  {
    "product": "Apache Traffic Server",
    "vendor": "Apache Software Foundation",
    "versions": [
      {
        "status": "affected",
        "version": "6.0.0 to 6.2.3"
      },
      {
        "status": "affected",
        "version": "7.0.0 to 7.1.10"
      },
      {
        "status": "affected",
        "version": "8.0.0 to 8.0.7"
      }
    ]
  }
]

5 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

7.5 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

6.8 Medium

AI Score

Confidence

High

0.006 Low

EPSS

Percentile

77.9%