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nodejs vulnerabilities · Page 5

Vulnerabilities published for nodejs in the last 30 days: 8. Listed in the KEV catalogue: 0.

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Vulnerabilities: 125

  1. CVE-2021-22883

    High · CVSS 7.5EPSS 77.39%Fix available

    CVE-2021-22883

    Node.js before 10.24.0, 12.21.0, 14.16.0, and 15.10.0 is vulnerable to a denial of service attack when too many connection attempts with an 'unknownProtocol' are established. This leads to a leak of file descriptors. If a file descriptor limit is configured on the system, then the server is unable to accept new connections and prevent the process also from opening, e.g. a file. If no file descriptor limit is configured, then this lead to an excessive memory usage and cause the system to run out of memory.

    • Update to 12.21.0~dfsg-1
    Published Updated
  2. CVE-2021-22884

    High · CVSS 7.5EPSS 36.84%Fix available

    CVE-2021-22884

    Node.js before 10.24.0, 12.21.0, 14.16.0, and 15.10.0 is vulnerable to DNS rebinding attacks as the whitelist includes “localhost6”. When “localhost6” is not present in /etc/hosts, it is just an ordinary domain that is resolved via DNS, i.e., over network. If the attacker controls the victim's DNS server or can spoof its responses, the DNS rebinding protection can be bypassed by using the “localhost6” domain. As long as the attacker uses the “localhost6” domain, they can still apply the attack described in CVE-2018-7160.

    • Update to 12.21.0~dfsg-1
    Published Updated
  3. CVE-2020-8265

    High · CVSS 8.1EPSS 9.12%Fix available

    CVE-2020-8265

    Node.js versions before 10.23.1, 12.20.1, 14.15.4, 15.5.1 are vulnerable to a use-after-free bug in its TLS implementation. When writing to a TLS enabled socket, node::StreamBase::Write calls node::TLSWrap::DoWrite with a freshly allocated WriteWrap object as first argument. If the DoWrite method does not return an error, this object is passed back to the caller as part of a StreamWriteResult structure. This may be exploited to corrupt memory leading to a Denial of Service or potentially other exploits.

    • Update to 12.20.1~dfsg-1
    Published Updated
  4. CVE-2020-8287

    Medium · CVSS 6.5EPSS 16.3%Fix available

    CVE-2020-8287

    Node.js versions before 10.23.1, 12.20.1, 14.15.4, 15.5.1 allow two copies of a header field in an HTTP request (for example, two Transfer-Encoding header fields). In this case, Node.js identifies the first header field and ignores the second. This can lead to HTTP Request Smuggling.

    • Update to 12.20.1~dfsg-1
    Published Updated
  5. CVE-2020-8201

    High · CVSS 7.4EPSS 5.3%Fix available

    CVE-2020-8201

    Node.js < 12.18.4 and < 14.11 can be exploited to perform HTTP desync attacks and deliver malicious payloads to unsuspecting users. The payloads can be crafted by an attacker to hijack user sessions, poison cookies, perform clickjacking, and a multitude of other attacks depending on the architecture of the underlying system. The attack was possible due to a bug in processing of carrier-return symbols in the HTTP header names.

    • Update to 12.18.4~dfsg-1
    Published Updated
  6. CVE-2020-11080

    Low · CVSS 3.7EPSS 5.32%Fix available

    Denial of service in nghttp2

    In nghttp2 before version 1.41.0, the overly large HTTP/2 SETTINGS frame payload causes denial of service. The proof of concept attack involves a malicious client constructing a SETTINGS frame with a length of 14,400 bytes (2400 individual settings entries) over and over again. The attack causes the CPU to spike at 100%. nghttp2 v1.41.0 fixes this vulnerability. There is a workaround to this vulnerability. Implement nghttp2_on_frame_recv_callback callback, and if received frame is SETTINGS frame and the number of settings entries are large (e.g., > 32), then drop the connection.

    • Update to 10.21.0~dfsg-1
    Published Updated
  7. CVE-2014-9748

    High · CVSS 8.1EPSS 2.53%Fix available

    CVE-2014-9748

    The uv_rwlock_t fallback implementation for Windows XP and Server 2003 in libuv before 1.7.4 does not properly prevent threads from releasing the locks of other threads, which allows attackers to cause a denial of service (deadlock) or possibly have unspecified other impact by leveraging a race condition.

    • Update to 4.0.0~dfsg-1
    Published Updated
  8. CVE-2019-9513

    High · CVSS 7.5EPSS 81.56%Fix available

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

    Some HTTP/2 implementations are vulnerable to resource loops, potentially leading to a denial of service. The attacker creates multiple request streams and continually shuffles the priority of the streams in a way that causes substantial churn to the priority tree. This can consume excess CPU.

    • Update to 10.16.3~dfsg-1
    Published Updated
  9. CVE-2019-9511

    High · CVSS 7.5EPSS 59.55%Fix available

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

    Some HTTP/2 implementations are vulnerable to window size manipulation and stream prioritization manipulation, potentially leading to a denial of service. The attacker requests a large amount of data from a specified resource over multiple streams. They manipulate window size and stream priority to force the server to queue the data in 1-byte chunks. Depending on how efficiently this data is queued, this can consume excess CPU, memory, or both.

    • Update to 10.16.3~dfsg-1
    Published Updated
  10. CVE-2019-9514

    High · CVSS 7.5EPSS 82.81%Fix available

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

    Some HTTP/2 implementations are vulnerable to a reset flood, potentially leading to a denial of service. The attacker opens a number of streams and sends an invalid request over each stream that should solicit a stream of RST_STREAM frames from the peer. Depending on how the peer queues the RST_STREAM frames, this can consume excess memory, CPU, or both.

    • Update to 10.16.3~dfsg-1
    Published Updated
  11. CVE-2019-5739

    High · CVSS 7.5EPSS 4.93%Fix available

    CVE-2019-5739

    Keep-alive HTTP and HTTPS connections can remain open and inactive for up to 2 minutes in Node.js 6.16.0 and earlier. Node.js 8.0.0 introduced a dedicated server.keepAliveTimeout which defaults to 5 seconds. The behavior in Node.js 6.16.0 and earlier is a potential Denial of Service (DoS) attack vector. Node.js 6.17.0 introduces server.keepAliveTimeout and the 5-second default.

    • Update to 8.9.3~dfsg-5
    Published Updated
  12. CVE-2019-5737

    High · CVSS 7.5EPSS 16.18%Fix available

    CVE-2019-5737

    In Node.js including 6.x before 6.17.0, 8.x before 8.15.1, 10.x before 10.15.2, and 11.x before 11.10.1, an attacker can cause a Denial of Service (DoS) by establishing an HTTP or HTTPS connection in keep-alive mode and by sending headers very slowly. This keeps the connection and associated resources alive for a long period of time. Potential attacks are mitigated by the use of a load balancer or other proxy layer. This vulnerability is an extension of CVE-2018-12121, addressed in November and impacts all active Node.js release lines including 6.x before 6.17.0, 8.x before 8.15.1, 10.x before 10.15.2, and 11.x before 11.10.1.

    • Update to 10.15.2~dfsg-1
    Published Updated

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