57 results (0.045 seconds)

CVSS: 7.8EPSS: 0%CPEs: 4EXPL: 0

12 Dec 2023 — A flaw was found in Undertow. When an AJP request is sent that exceeds the max-header-size attribute in ajp-listener, JBoss EAP is marked in an error state by mod_cluster in httpd, causing JBoss EAP to close the TCP connection without returning an AJP response. This happens because mod_proxy_cluster marks the JBoss EAP instance as an error worker when the TCP connection is closed from the backend after sending the AJP request without receiving an AJP response, and stops forwarding. This issue could allow a ... • https://access.redhat.com/errata/RHSA-2023:4509 • CWE-770: Allocation of Resources Without Limits or Throttling •

CVSS: 7.8EPSS: 94%CPEs: 444EXPL: 17

10 Oct 2023 — 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. El protocolo HTTP/2 permite una denegación de servicio (consumo de recursos del servidor) porque la cancelación de solicitudes puede restablecer muchas transmisiones rápidamente, como se explotó en la naturaleza entre agosto y octubre de 2023. A flaw was found in handling multiplexed streams in the HTTP/2 protocol. ... • https://github.com/imabee101/CVE-2023-44487 • CWE-400: Uncontrolled Resource Consumption •

CVSS: 7.8EPSS: 0%CPEs: 10EXPL: 0

23 Feb 2023 — The undertow client is not checking the server identity presented by the server certificate in https connections. This is a compulsory step (at least it should be performed by default) in https and in http/2. I would add it to any TLS client protocol. A flaw was found in undertow. The undertow client is not checking the server identity the server certificate presents in HTTPS connections. • https://access.redhat.com/security/cve/CVE-2022-4492 • CWE-550: Server-generated Error Message Containing Sensitive Information CWE-918: Server-Side Request Forgery (SSRF) •

CVSS: 7.4EPSS: 0%CPEs: 2EXPL: 0

11 Jan 2023 — wildfly-elytron: possible timing attacks via use of unsafe comparator. A flaw was found in Wildfly-elytron. Wildfly-elytron uses java.util.Arrays.equals in several places, which is unsafe and vulnerable to timing attacks. To compare values securely, use java.security.MessageDigest.isEqual instead. This flaw allows an attacker to access secure information or impersonate an authed user. wildfly-elytron: posibles ataques de sincronización mediante el uso de un comparador inseguro. • https://access.redhat.com/security/cve/CVE-2022-3143 • CWE-203: Observable Discrepancy CWE-208: Observable Timing Discrepancy •

CVSS: 6.1EPSS: 0%CPEs: 13EXPL: 0

01 Sep 2022 — A flaw was found in Undertow. Denial of service can be achieved as Undertow server waits for the LAST_CHUNK forever for EJB invocations. Se ha encontrado un fallo en Undertow. Puede producirse una denegación de servicio ya que el servidor de Undertow espera eternamente el LAST_CHUNK para las invocaciones EJB A flaw was found in Undertow with EJB invocations. This flaw allows an attacker to generate a valid HTTP request and send it to the server on an established connection after removing the LAST_CHUNK from... • https://bugzilla.redhat.com/show_bug.cgi?id=2117506 • CWE-400: Uncontrolled Resource Consumption •

CVSS: 7.8EPSS: 0%CPEs: 14EXPL: 0

27 Jul 2022 — A flaw was found in Undertow. A potential security issue in flow control handling by the browser over HTTP/2 may cause overhead or a denial of service in the server. This flaw exists because of an incomplete fix for CVE-2021-3629. Se ha encontrado un fallo en Undertow. Un posible problema de seguridad en la administración del control de flujo por parte del navegador sobre HTTP/2 puede causar una sobrecarga o una denegación de servicio en el servidor. • https://access.redhat.com/security/cve/CVE-2022-1259 • CWE-400: Uncontrolled Resource Consumption CWE-770: Allocation of Resources Without Limits or Throttling •

CVSS: 7.5EPSS: 0%CPEs: 5EXPL: 1

11 Mar 2022 — A flaw was found in JBoss-client. The vulnerability occurs due to a memory leak on the JBoss client-side, when using UserTransaction repeatedly and leads to information leakage vulnerability. Se ha encontrado un fallo en JBoss-client. La vulnerabilidad es producida debido a una pérdida de memoria en el lado del cliente de JBoss, cuando es usado UserTransaction repetidamente y conlleva a una vulnerabilidad de filtrado de información A flaw was found in the jboss-client. A memory leak on the JBoss client-side... • https://github.com/ByteHackr/CVE-2022-0853 • CWE-401: Missing Release of Memory after Effective Lifetime •

CVSS: 7.5EPSS: 76%CPEs: 72EXPL: 1

14 Dec 2021 — JMSAppender in Log4j 1.2 is vulnerable to deserialization of untrusted data when the attacker has write access to the Log4j configuration. The attacker can provide TopicBindingName and TopicConnectionFactoryBindingName configurations causing JMSAppender to perform JNDI requests that result in remote code execution in a similar fashion to CVE-2021-44228. Note this issue only affects Log4j 1.2 when specifically configured to use JMSAppender, which is not the default. Apache Log4j 1.2 reached end of life in Au... • https://github.com/cckuailong/log4shell_1.x • CWE-20: Improper Input Validation CWE-502: Deserialization of Untrusted Data •

CVSS: 5.3EPSS: 0%CPEs: 15EXPL: 0

05 Aug 2021 — A flaw was found in Wildfly Elytron in versions prior to 1.10.14.Final, prior to 1.15.5.Final and prior to 1.16.1.Final where ScramServer may be susceptible to Timing Attack if enabled. The highest threat of this vulnerability is confidentiality. Se ha detectado un fallo en Wildfly Elytron en versiones anteriores a 1.10.14.Final, en versiones anteriores a la 1.15.5.Final y en versiones anteriores a la 1.16.1.Final donde ScramServer puede ser susceptible a Timing Attack si está habilitado. La mayor amenaza d... • https://bugzilla.redhat.com/show_bug.cgi?id=1981407 • CWE-203: Observable Discrepancy •

CVSS: 8.8EPSS: 0%CPEs: 9EXPL: 0

28 May 2021 — A flaw was found in postgresql in versions before 13.3, before 12.7, before 11.12, before 10.17 and before 9.6.22. While modifying certain SQL array values, missing bounds checks let authenticated database users write arbitrary bytes to a wide area of server memory. The highest threat from this vulnerability is to data confidentiality and integrity as well as system availability. Se ha encontrado un fallo en postgresql en las versiones anteriores a 13.3, versiones anteriores a 12.7, versiones anteriores a 1... • https://bugzilla.redhat.com/show_bug.cgi?id=1956876 • CWE-119: Improper Restriction of Operations within the Bounds of a Memory Buffer CWE-190: Integer Overflow or Wraparound •