Vulnerabilities > CVE-2015-5957 - Improper Restriction of Operations within the Bounds of a Memory Buffer vulnerability in multiple products

047910
CVSS 0.0 - NONE
Attack vector
UNKNOWN
Attack complexity
UNKNOWN
Privileges required
UNKNOWN
Confidentiality impact
UNKNOWN
Integrity impact
UNKNOWN
Availability impact
UNKNOWN

Summary

Buffer overflow in the DumpSysVar function in var.c in Remind before 3.1.15 allows attackers to have unspecified impact via a long name.

Vulnerable Configurations

Part Description Count
OS
Opensuse
2
Application
Roaring_Penguin
1

Common Attack Pattern Enumeration and Classification (CAPEC)

  • Buffer Overflow via Environment Variables
    This attack pattern involves causing a buffer overflow through manipulation of environment variables. Once the attacker finds that they can modify an environment variable, they may try to overflow associated buffers. This attack leverages implicit trust often placed in environment variables.
  • Overflow Buffers
    Buffer Overflow attacks target improper or missing bounds checking on buffer operations, typically triggered by input injected by an attacker. As a consequence, an attacker is able to write past the boundaries of allocated buffer regions in memory, causing a program crash or potentially redirection of execution as per the attackers' choice.
  • Client-side Injection-induced Buffer Overflow
    This type of attack exploits a buffer overflow vulnerability in targeted client software through injection of malicious content from a custom-built hostile service.
  • Filter Failure through Buffer Overflow
    In this attack, the idea is to cause an active filter to fail by causing an oversized transaction. An attacker may try to feed overly long input strings to the program in an attempt to overwhelm the filter (by causing a buffer overflow) and hoping that the filter does not fail securely (i.e. the user input is let into the system unfiltered).
  • MIME Conversion
    An attacker exploits a weakness in the MIME conversion routine to cause a buffer overflow and gain control over the mail server machine. The MIME system is designed to allow various different information formats to be interpreted and sent via e-mail. Attack points exist when data are converted to MIME compatible format and back.

Nessus

  • NASL familySuSE Local Security Checks
    NASL idOPENSUSE-2015-591.NASL
    descriptionremind was updated to fix a buffer overflow in DumpSysVar (CVE-2015-5957) (bnc#940924)
    last seen2020-06-05
    modified2015-09-21
    plugin id86046
    published2015-09-21
    reporterThis script is Copyright (C) 2015-2020 Tenable Network Security, Inc.
    sourcehttps://www.tenable.com/plugins/nessus/86046
    titleopenSUSE Security Update : remind (openSUSE-2015-591)
    code
    #%NASL_MIN_LEVEL 80502
    #
    # (C) Tenable Network Security, Inc.
    #
    # The descriptive text and package checks in this plugin were
    # extracted from openSUSE Security Update openSUSE-2015-591.
    #
    # The text description of this plugin is (C) SUSE LLC.
    #
    
    include("compat.inc");
    
    if (description)
    {
      script_id(86046);
      script_version("2.3");
      script_set_attribute(attribute:"plugin_modification_date", value:"2020/06/04");
    
      script_cve_id("CVE-2015-5957");
    
      script_name(english:"openSUSE Security Update : remind (openSUSE-2015-591)");
      script_summary(english:"Check for the openSUSE-2015-591 patch");
    
      script_set_attribute(
        attribute:"synopsis", 
        value:"The remote openSUSE host is missing a security update."
      );
      script_set_attribute(
        attribute:"description", 
        value:
    "remind was updated to fix a buffer overflow in DumpSysVar
    (CVE-2015-5957) (bnc#940924)"
      );
      script_set_attribute(
        attribute:"see_also",
        value:"https://bugzilla.opensuse.org/show_bug.cgi?id=940924"
      );
      script_set_attribute(
        attribute:"solution", 
        value:"Update the affected remind packages."
      );
      script_set_cvss_base_vector("CVSS2#AV:N/AC:L/Au:N/C:C/I:C/A:C");
    
      script_set_attribute(attribute:"plugin_type", value:"local");
      script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:remind");
      script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:remind-debuginfo");
      script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:remind-debugsource");
      script_set_attribute(attribute:"cpe", value:"cpe:/o:novell:opensuse:13.1");
      script_set_attribute(attribute:"cpe", value:"cpe:/o:novell:opensuse:13.2");
    
      script_set_attribute(attribute:"patch_publication_date", value:"2015/09/11");
      script_set_attribute(attribute:"plugin_publication_date", value:"2015/09/21");
      script_end_attributes();
    
      script_category(ACT_GATHER_INFO);
      script_copyright(english:"This script is Copyright (C) 2015-2020 Tenable Network Security, Inc.");
      script_family(english:"SuSE Local Security Checks");
    
      script_dependencies("ssh_get_info.nasl");
      script_require_keys("Host/local_checks_enabled", "Host/SuSE/release", "Host/SuSE/rpm-list", "Host/cpu");
    
      exit(0);
    }
    
    
    include("audit.inc");
    include("global_settings.inc");
    include("rpm.inc");
    
    if (!get_kb_item("Host/local_checks_enabled")) audit(AUDIT_LOCAL_CHECKS_NOT_ENABLED);
    release = get_kb_item("Host/SuSE/release");
    if (isnull(release) || release =~ "^(SLED|SLES)") audit(AUDIT_OS_NOT, "openSUSE");
    if (release !~ "^(SUSE13\.1|SUSE13\.2)$") audit(AUDIT_OS_RELEASE_NOT, "openSUSE", "13.1 / 13.2", release);
    if (!get_kb_item("Host/SuSE/rpm-list")) audit(AUDIT_PACKAGE_LIST_MISSING);
    
    ourarch = get_kb_item("Host/cpu");
    if (!ourarch) audit(AUDIT_UNKNOWN_ARCH);
    if (ourarch !~ "^(i586|i686|x86_64)$") audit(AUDIT_ARCH_NOT, "i586 / i686 / x86_64", ourarch);
    
    flag = 0;
    
    if ( rpm_check(release:"SUSE13.1", reference:"remind-3.1.13-2.3.1") ) flag++;
    if ( rpm_check(release:"SUSE13.1", reference:"remind-debuginfo-3.1.13-2.3.1") ) flag++;
    if ( rpm_check(release:"SUSE13.1", reference:"remind-debugsource-3.1.13-2.3.1") ) flag++;
    if ( rpm_check(release:"SUSE13.2", reference:"remind-3.1.13-4.3.1") ) flag++;
    if ( rpm_check(release:"SUSE13.2", reference:"remind-debuginfo-3.1.13-4.3.1") ) flag++;
    if ( rpm_check(release:"SUSE13.2", reference:"remind-debugsource-3.1.13-4.3.1") ) flag++;
    
    if (flag)
    {
      if (report_verbosity > 0) security_hole(port:0, extra:rpm_report_get());
      else security_hole(0);
      exit(0);
    }
    else
    {
      tested = pkg_tests_get();
      if (tested) audit(AUDIT_PACKAGE_NOT_AFFECTED, tested);
      else audit(AUDIT_PACKAGE_NOT_INSTALLED, "remind / remind-debuginfo / remind-debugsource");
    }
    
  • NASL familyFreeBSD Local Security Checks
    NASL idFREEBSD_PKG_B55ECF125D9811E59909002590263BF5.NASL
    descriptionDianne Skoll reports : BUG FIX: Fix a buffer overflow found by Alexander Keller. The bug can be manifested by an extended DUMP command using a system variable (that is a special variable whose name begins with
    last seen2020-06-01
    modified2020-06-02
    plugin id85993
    published2015-09-18
    reporterThis script is Copyright (C) 2015-2018 and is owned by Tenable, Inc. or an Affiliate thereof.
    sourcehttps://www.tenable.com/plugins/nessus/85993
    titleFreeBSD : remind -- buffer overflow with malicious reminder file input (b55ecf12-5d98-11e5-9909-002590263bf5)
  • NASL familyDebian Local Security Checks
    NASL idDEBIAN_DLA-289.NASL
    descriptionAlexander Keller discovered a buffer overflow issue in remind, a tool for sophisticatedly reminding you of upcoming events. If running Debian squeeze LTS, we recommend upgrading remind to the latest version provided. NOTE: Tenable Network Security has extracted the preceding description block directly from the DLA security advisory. Tenable has attempted to automatically clean and format it as much as possible without introducing additional issues.
    last seen2020-03-17
    modified2015-08-10
    plugin id85279
    published2015-08-10
    reporterThis script is Copyright (C) 2015-2020 Tenable Network Security, Inc.
    sourcehttps://www.tenable.com/plugins/nessus/85279
    titleDebian DLA-289-1 : remind security update