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openvasCopyright (C) 2024 Greenbone AGOPENVAS:1361412562311220241386
HistoryMar 14, 2024 - 12:00 a.m.

Huawei EulerOS: Security Advisory for nghttp2 (EulerOS-SA-2024-1386)

2024-03-1400:00:00
Copyright (C) 2024 Greenbone AG
plugins.openvas.org
9
huawei
euleros
nghttp2
http/2
denial of service
vulnerability

CVSS3

7.5

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

AI Score

8.5

Confidence

High

EPSS

0.708

Percentile

98.1%

The remote host is missing an update for the Huawei EulerOS

# SPDX-FileCopyrightText: 2024 Greenbone AG
# Some text descriptions might be excerpted from (a) referenced
# source(s), and are Copyright (C) by the respective right holder(s).
#
# SPDX-License-Identifier: GPL-2.0-only

if(description)
{
  script_oid("1.3.6.1.4.1.25623.1.1.2.2024.1386");
  script_cve_id("CVE-2023-44487");
  script_tag(name:"creation_date", value:"2024-03-14 04:23:39 +0000 (Thu, 14 Mar 2024)");
  script_version("2024-03-14T05:06:59+0000");
  script_tag(name:"last_modification", value:"2024-03-14 05:06:59 +0000 (Thu, 14 Mar 2024)");
  script_tag(name:"cvss_base", value:"7.8");
  script_tag(name:"cvss_base_vector", value:"AV:N/AC:L/Au:N/C:N/I:N/A:C");
  script_tag(name:"severity_vector", value:"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H");
  script_tag(name:"severity_origin", value:"NVD");
  script_tag(name:"severity_date", value:"2023-10-13 19:32:37 +0000 (Fri, 13 Oct 2023)");

  script_name("Huawei EulerOS: Security Advisory for nghttp2 (EulerOS-SA-2024-1386)");
  script_category(ACT_GATHER_INFO);
  script_copyright("Copyright (C) 2024 Greenbone AG");
  script_family("Huawei EulerOS Local Security Checks");
  script_dependencies("gb_huawei_euleros_consolidation.nasl");
  script_mandatory_keys("ssh/login/euleros", "ssh/login/rpms", re:"ssh/login/release=EULEROSVIRT\-2\.10\.0");

  script_xref(name:"Advisory-ID", value:"EulerOS-SA-2024-1386");
  script_xref(name:"URL", value:"https://developer.huaweicloud.com/intl/en-us/euleros/securitydetail.html?secId=EulerOS-SA-2024-1386");

  script_tag(name:"summary", value:"The remote host is missing an update for the Huawei EulerOS 'nghttp2' package(s) announced via the EulerOS-SA-2024-1386 advisory.");

  script_tag(name:"vuldetect", value:"Checks if a vulnerable package version is present on the target host.");

  script_tag(name:"insight", value:"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.(CVE-2023-44487)");

  script_tag(name:"affected", value:"'nghttp2' package(s) on Huawei EulerOS Virtualization release 2.10.0.");

  script_tag(name:"solution", value:"Please install the updated package(s).");

  script_tag(name:"solution_type", value:"VendorFix");
  script_tag(name:"qod_type", value:"package");

  exit(0);
}

include("revisions-lib.inc");
include("pkg-lib-rpm.inc");

release = rpm_get_ssh_release();
if(!release)
  exit(0);

res = "";
report = "";

if(release == "EULEROSVIRT-2.10.0") {

  if(!isnull(res = isrpmvuln(pkg:"libnghttp2", rpm:"libnghttp2~1.41.0~1.h3.eulerosv2r10", rls:"EULEROSVIRT-2.10.0"))) {
    report += res;
  }

  if(report != "") {
    security_message(data:report);
  } else if(__pkg_match) {
    exit(99);
  }
  exit(0);
}

exit(0);

CVSS3

7.5

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

AI Score

8.5

Confidence

High

EPSS

0.708

Percentile

98.1%