CVE-2020-13935CWE-835

CVE-2020-13935

High · published July 14, 2020

Patch now

High probability of exploitation

CVSS calls it high at 7.5. It sits in the 99.7th percentile for exploit probability.

CVSS v3.1
7.5
EPSS
87%
Percentile
99.7
In the wild
Unconfirmed
What it is

The payload length in a WebSocket frame was not correctly validated in Apache Tomcat 10.0.0-M1 to 10.0.0-M6, 9.0.0.M1 to 9.0.36, 8.5.0 to 8.5.56 and 7.0.27 to 7.0.104. Invalid payload lengths could trigger an infinite loop. Multiple requests with invalid payload lengths could lead to a denial of service.

The record
Technical detail
CVSS v3.1
7.5 · HIGH
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CVSS v4.0
Not supplied
EPSS
0.86608 · 99.7th percentile
Weakness
CWE-835 · Loop with Unreachable Exit Condition ('Infinite Loop')
Published
2020-07-14T19:15Z
Affected products (74)
ProductVersionsFixed in
apache/tomcat≥ 7.0.27, ≤ 7.0.104—
apache/tomcat≥ 8.5.0, ≤ 8.5.56—
apache/tomcat≥ 9.0.1, ≤ 9.0.36—
apache/tomcatall versions—
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apache/tomcatall versions—
apache/tomcatall versions—
debian/debian_linuxall versions—
debian/debian_linuxall versions—
netapp/oncommand_system_manager≥ 3.0.0, ≤ 3.1.3—
opensuse/leapall versions—
opensuse/leapall versions—
canonical/ubuntu_linuxall versions—
canonical/ubuntu_linuxall versions—
mcafee/epolicy_orchestratorall versions—
mcafee/epolicy_orchestratorall versions—
mcafee/epolicy_orchestratorall versions—
mcafee/epolicy_orchestratorall versions—
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mcafee/epolicy_orchestratorall versions—
mcafee/epolicy_orchestratorall versions—
mcafee/epolicy_orchestratorall versions—
mcafee/epolicy_orchestratorall versions—
oracle/agile_engineering_data_managementall versions—
oracle/agile_product_lifecycle_managementall versions—
oracle/agile_product_lifecycle_managementall versions—
oracle/agile_product_lifecycle_managementall versions—
oracle/blockchain_platform< 21.1.221.1.2
oracle/commerce_guided_searchall versions—
oracle/communications_cloud_native_core_policyall versions—
oracle/communications_instant_messaging_serverall versions—
oracle/fmw_platformall versions—
oracle/fmw_platformall versions—
oracle/instantis_enterprisetrackall versions—
oracle/instantis_enterprisetrackall versions—
oracle/instantis_enterprisetrackall versions—
oracle/managed_file_transferall versions—
oracle/managed_file_transferall versions—
oracle/mysql_enterprise_monitor≤ 8.0.21—
oracle/siebel_ui_framework≤ 20.12—
oracle/workload_managerall versions—
oracle/workload_managerall versions—
oracle/workload_managerall versions—
References (34)
http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00084.html · [email protected]http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00088.html · [email protected]https://kc.mcafee.com/corporate/index?page=content&id=SB10332 · [email protected]https://lists.apache.org/thread.html/r4e5d3c09f4dd2923191e972408b40fb8b42dbff0bc7904d44b651e50%40%3Cusers.tomcat.apache.org%3E · [email protected]https://lists.apache.org/thread.html/rd48c72bd3255bda87564d4da3791517c074d94f8a701f93b85752651%40%3Cannounce.tomcat.apache.org%3E · [email protected]https://lists.debian.org/debian-lts-announce/2020/07/msg00017.html · [email protected]https://security.netapp.com/advisory/ntap-20200724-0003/ · [email protected]https://usn.ubuntu.com/4448-1/ · [email protected]https://usn.ubuntu.com/4596-1/ · [email protected]https://www.debian.org/security/2020/dsa-4727 · [email protected]https://www.oracle.com//security-alerts/cpujul2021.html · [email protected]https://www.oracle.com/security-alerts/cpuApr2021.html · [email protected]https://www.oracle.com/security-alerts/cpuapr2022.html · [email protected]https://www.oracle.com/security-alerts/cpujan2021.html · [email protected]https://www.oracle.com/security-alerts/cpujan2022.html · [email protected]https://www.oracle.com/security-alerts/cpuoct2020.html · [email protected]https://www.oracle.com/security-alerts/cpuoct2021.html · [email protected]http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00084.html · af854a3a-2127-422b-91ae-364da2661108http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00088.html · af854a3a-2127-422b-91ae-364da2661108https://kc.mcafee.com/corporate/index?page=content&id=SB10332 · af854a3a-2127-422b-91ae-364da2661108https://lists.apache.org/thread.html/r4e5d3c09f4dd2923191e972408b40fb8b42dbff0bc7904d44b651e50%40%3Cusers.tomcat.apache.org%3E · af854a3a-2127-422b-91ae-364da2661108https://lists.apache.org/thread.html/rd48c72bd3255bda87564d4da3791517c074d94f8a701f93b85752651%40%3Cannounce.tomcat.apache.org%3E · af854a3a-2127-422b-91ae-364da2661108https://lists.debian.org/debian-lts-announce/2020/07/msg00017.html · af854a3a-2127-422b-91ae-364da2661108https://security.netapp.com/advisory/ntap-20200724-0003/ · af854a3a-2127-422b-91ae-364da2661108https://usn.ubuntu.com/4448-1/ · af854a3a-2127-422b-91ae-364da2661108https://usn.ubuntu.com/4596-1/ · af854a3a-2127-422b-91ae-364da2661108https://www.debian.org/security/2020/dsa-4727 · af854a3a-2127-422b-91ae-364da2661108https://www.oracle.com//security-alerts/cpujul2021.html · af854a3a-2127-422b-91ae-364da2661108https://www.oracle.com/security-alerts/cpuApr2021.html · af854a3a-2127-422b-91ae-364da2661108https://www.oracle.com/security-alerts/cpuapr2022.html · af854a3a-2127-422b-91ae-364da2661108https://www.oracle.com/security-alerts/cpujan2021.html · af854a3a-2127-422b-91ae-364da2661108https://www.oracle.com/security-alerts/cpujan2022.html · af854a3a-2127-422b-91ae-364da2661108https://www.oracle.com/security-alerts/cpuoct2020.html · af854a3a-2127-422b-91ae-364da2661108https://www.oracle.com/security-alerts/cpuoct2021.html · af854a3a-2127-422b-91ae-364da2661108
EPSS history
Timeline
  • 14 JUL 15:00Z
    The payload length in a WebSocket frame was not correctly validated in Apache Tomcat 10.0.0-M1 to 10.0.0-M6, 9.0.0.M1 to 9.0.36, 8.5.0 to 8.5.56 and 7.0.27 to…
    cvelistv5