Jboss Core Services vulnerabilitiesAnd the versions its exploited flaws hit.

Product3 known exploited1 versions
The short answer

Jboss Core Services is made by Red Hat. We track 31 published vulnerabilities listed under that exact name, across 1 version. 3 of them are on the list of flaws known to be exploited, the newest added on 10 October 2023. Red Hat lists newer releases under their own names, such as Jboss Core Services Httpd, so check those pages too.

Check your version

The most recent Jboss Core Services flaw added to the known-exploited list is CVE-2023-44487, on 10 October 2023. We keep watching the known-exploited list.

Other names

Is Jboss Core Services listed under other names? Yes.

Red Hat also lists Jboss Core Services under more specific names, such as Jboss Core Services Httpd. Flaws listed only under those names are counted on their own pages, not here. If you run one of these, open its page for its own exploited flaws.

Versions

Which versions of Jboss Core Services do the exploited flaws hit?

Each exploited flaw lists the versions it affects, as published by the vendor. Find your version, then patch.

  • CVE-2021-40438Exploited list, 1 Dec 2021

    Apache HTTP Server-Side Request Forgery (SSRF)

    1.0
  • CVE-2019-0211Exploited list, 3 Nov 2021

    Apache HTTP Server Privilege Escalation Vulnerability

    1.0

1 more exploited flaw names Jboss Core Services without a version of its own, for example as the system other affected software runs on. It is in the list below.

Known exploited

Which Jboss Core Services vulnerabilities are being exploited?

3 flaws are on the government list of vulnerabilities known to be exploited. These are the ones criminals are using now, so they go first, whatever their severity score says.

  1. 7.5
    CVE-2023-44487HighKnown exploited
    HTTP/2 Rapid Reset Attack Vulnerability

    HTTP/2 contains a rapid reset vulnerability that allows for a distributed denial-of-service attack (DDoS).

    Chance of use>99%Known exploited since10 Oct 2023
  2. 9.0
    CVE-2021-40438CriticalKnown exploited
    Apache HTTP Server-Side Request Forgery (SSRF)

    A crafted request uri-path can cause mod_proxy to forward the request to an origin server choosen by the remote user.

    Chance of use>99%Known exploited since1 Dec 2021
  3. 7.8
    CVE-2019-0211HighKnown exploited
    Apache HTTP Server Privilege Escalation Vulnerability

    Apache HTTP Server, with MPM event, worker or prefork, code executing in less-privileged child processes or threads (including scripts executed by an in-process scripting interpreter) could execute code with the...

    Chance of use65%Known exploited since3 Nov 2021
Exploit likelihood

Which Jboss Core Services flaws are most likely to be used?

Ranked by the latest exploit-likelihood forecast: the chance each flaw is used in an attack in the next 30 days. A high severity score on its own doesn't tell you that. Flaws shared by many other makers' products are left out.

50% or more10% to 49%Under 10%
  1. >99%
    CVE-2023-44487HighKnown exploited

    The HTTP/2 protocol allows a denial of service (server resource consumption) because request cancellation can reset many streams quickly, as exploited in the wild in August through October 2023.

    CVSS7.5Published10 Oct 2023
  2. >99%
    CVE-2021-40438CriticalKnown exploited

    A crafted request uri-path can cause mod_proxy to forward the request to an origin server choosen by the remote user.

    CVSS9.0Published16 Sep 2021
  3. 91%

    The Apache Web Server (httpd) specific code that normalised the requested path before matching it to the URI-worker map in Apache Tomcat JK (mod_jk) Connector 1.2.0 to 1.2.44 did not handle some edge cases correctly.

    CVSS7.5Published31 Oct 2018
  4. 87%

    Some HTTP/2 implementations are vulnerable to a settings flood, potentially leading to a denial of service.

    CVSS7.5Published13 Aug 2019
  5. 83%

    Some HTTP/2 implementations are vulnerable to a reset flood, potentially leading to a denial of service.

    CVSS7.5Published13 Aug 2019
  6. 82%

    Some HTTP/2 implementations are vulnerable to resource loops, potentially leading to a denial of service.

    CVSS7.5Published13 Aug 2019
  7. 65%
    CVE-2019-0211HighKnown exploited

    In Apache HTTP Server 2.4 releases 2.4.17 to 2.4.38, with MPM event, worker or prefork, code executing in less-privileged child processes or threads (including scripts executed by an in-process scripting interpreter)...

    CVSS7.8Published8 Apr 2019
  8. 60%

    Some HTTP/2 implementations are vulnerable to window size manipulation and stream prioritization manipulation, potentially leading to a denial of service.

    CVSS7.5Published13 Aug 2019
  9. 57%

    In Apache httpd before 2.2.34 and 2.4.x before 2.4.27, the value placeholder in [Proxy-]Authorization headers of type 'Digest' was not initialized or reset before or between successive key=value assignments by...

    CVSS9.1Published13 Jul 2017
EdgeProtect

Running Jboss Core Services? We'll keep checking.

Looking flaws up one at a time doesn't scale. Tell us what you run once, and we tell you which flaws matter to you, in what order, and keep watching for new ones.

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  2. We match it to every flawOver 400,000 published flaws, checked against your list.
  3. Ranked by real-world riskA 0 to 100 score, led by evidence criminals are using it.
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FAQ

Common questions, answered plainly.

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We track 31 published vulnerabilities listed under the name Jboss Core Services, across 1 version. The most recent Jboss Core Services flaw added to the known-exploited list is CVE-2023-44487, on 10 October 2023.

3 are on the list of flaws known to be exploited. The most recently added are CVE-2023-44487, CVE-2021-40438 and CVE-2019-0211.

Red Hat also lists Jboss Core Services under more specific names, such as Jboss Core Services Httpd. Flaws listed only under those names are counted on their own pages, not here. Open the release you run to see its own list.

Each flaw names its own versions, usually as ranges. The newest, CVE-2021-40438, affects 1.0. The versions for every exploited flaw are listed on this page.

Create a EdgeProtect account and track Jboss Core Services. We match it against every published flaw, give each one a risk score from 0 to 100 and keep watching, so you hear about new ones as soon as we know, by email, in the app or by webhook.