Ubuntu: Security Advisory (USN-4583-2)

# SPDX-FileCopyrightText: 2020 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("1.3.6.1.4.1.25623.1.0.844683");
  script_cve_id("CVE-2020-7069", "CVE-2020-7070");
  script_tag(name:"creation_date", value:"2020-10-28 04:01:17 +0000 (Wed, 28 Oct 2020)");
  script_version("2024-02-02T05:06:07+0000");
  script_tag(name:"last_modification", value:"2024-02-02 05:06:07 +0000 (Fri, 02 Feb 2024)");
  script_tag(name:"cvss_base", value:"6.4");
  script_tag(name:"cvss_base_vector", value:"AV:N/AC:L/Au:N/C:P/I:P/A:N");
  script_tag(name:"severity_vector", value:"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N");
  script_tag(name:"severity_origin", value:"NVD");
  script_tag(name:"severity_date", value:"2020-10-14 14:44:12 +0000 (Wed, 14 Oct 2020)");

  script_name("Ubuntu: Security Advisory (USN-4583-2)");
  script_category(ACT_GATHER_INFO);
  script_copyright("Copyright (C) 2020 Greenbone AG");
  script_family("Ubuntu Local Security Checks");
  script_dependencies("gather-package-list.nasl");
  script_mandatory_keys("ssh/login/ubuntu_linux", "ssh/login/packages", re:"ssh/login/release=UBUNTU20\.10");

  script_xref(name:"Advisory-ID", value:"USN-4583-2");
  script_xref(name:"URL", value:"https://ubuntu.com/security/notices/USN-4583-2");

  script_tag(name:"summary", value:"The remote host is missing an update for the 'php7.4' package(s) announced via the USN-4583-2 advisory.");

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

  script_tag(name:"insight", value:"USN-4583-1 fixed vulnerabilities in PHP. This update provides
the corresponding update for Ubuntu 20.10.

Original advisory details:

 It was discovered that PHP incorrectly handled certain encrypt ciphers.
 An attacker could possibly use this issue to decrease security or cause
 incorrect encryption data. (CVE-2020-7069)

 It was discorevered that PHP incorrectly handled certain HTTP cookies.
 An attacker could possibly use this issue to forge cookie which is supposed to
 be secure. (CVE-2020-7070)");

  script_tag(name:"affected", value:"'php7.4' package(s) on Ubuntu 20.10.");

  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-deb.inc");

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

res = "";
report = "";

if(release == "UBUNTU20.10") {

  if(!isnull(res = isdpkgvuln(pkg:"libapache2-mod-php7.4", ver:"7.4.9-1ubuntu1.1", rls:"UBUNTU20.10"))) {
    report += res;
  }

  if(!isnull(res = isdpkgvuln(pkg:"php7.4-cgi", ver:"7.4.9-1ubuntu1.1", rls:"UBUNTU20.10"))) {
    report += res;
  }

  if(!isnull(res = isdpkgvuln(pkg:"php7.4-cli", ver:"7.4.9-1ubuntu1.1", rls:"UBUNTU20.10"))) {
    report += res;
  }

  if(!isnull(res = isdpkgvuln(pkg:"php7.4-curl", ver:"7.4.9-1ubuntu1.1", rls:"UBUNTU20.10"))) {
    report += res;
  }

  if(!isnull(res = isdpkgvuln(pkg:"php7.4-fpm", ver:"7.4.9-1ubuntu1.1", rls:"UBUNTU20.10"))) {
    report += res;
  }

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

exit(0);