SB2023092763 - SUSE update for binutils



SB2023092763 - SUSE update for binutils

Published: September 27, 2023

Security Bulletin ID SB2023092763
Severity
Medium
Patch available
YES
Number of vulnerabilities 17
Exploitation vector Remote access
Highest impact Code execution

Breakdown by Severity

Medium 35% Low 65%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 17 secuirty vulnerabilities.


1) Buffer overflow (CVE-ID: CVE-2020-19726)

The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to a boundary error in libbfd.c when handling the auxiliary symbol data. A remote attacker can trick the victim to pass specially crafted data to the application and perform a denial of service (DoS) attack.


2) Out-of-bounds write (CVE-ID: CVE-2021-32256)

The vulnerability allows a remote attacker to perform a denial of service attack.

The vulnerability exists due to a boundary error when processing untrusted input in demangle_type in rust-demangle.c. A remote attacker can create a specially crafted file, trick the victim into opening it using the affected software, trigger an out-of-bounds write and perform a denial of service attack.


3) Reachable Assertion (CVE-ID: CVE-2022-35205)

The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to a reachable assertion within the display_debug_names() function. A remote attacker can trick the victim to pass specially crafted input to the application and crash it.


4) NULL pointer dereference (CVE-ID: CVE-2022-35206)

The vulnerability allows a local user to perform a denial of service (DoS) attack.

The vulnerability exists due to a NULL pointer dereference error. A local user can trigger denial of service conditions via function read_and_display_attr_value in file dwarf.c.


5) NULL pointer dereference (CVE-ID: CVE-2022-4285)

The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to a NULL pointer dereference error when parsing an ELF file containing corrupt symbol version information. A remote attacker can pass a specially crafted file to the application and perform a denial of service (DoS) attack.


6) Heap-based buffer overflow (CVE-ID: CVE-2022-44840)

The vulnerability allows a remote attacker to execute arbitrary code on the target system.

The vulnerability exists due to a boundary error within the find_section_in_set() function in readelf.c. A remote attacker can pass specially crafted data to the application, trigger a heap-based buffer overflow and execute arbitrary code on the target system.

Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.


7) Heap-based buffer overflow (CVE-ID: CVE-2022-45703)

The vulnerability allows a remote attacker to execute arbitrary code on the target system.

The vulnerability exists due to a boundary error within the display_debug_section() function in readelf.c. A remote attacker can pass specially crafted data to the application, trigger a heap-based buffer overflow and execute arbitrary code on the target system.

Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.


8) Out-of-bounds read (CVE-ID: CVE-2022-47673)

The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to a boundary condition within the parse_module() function in addr2line. A remote attacker can pass specially crafted input to the application, trigger an out-of-bounds read error and perform a denial of service (DoS) attack.


9) Input validation error (CVE-ID: CVE-2022-47695)

The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to insufficient validation of user-supplied input within the bfd_mach_o_get_synthetic_symtab() function in match-o.c in objdump. A remote attacker can pass specially crafted input to the application and perform a denial of service (DoS) attack.


10) Input validation error (CVE-ID: CVE-2022-47696)

The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to insufficient validation of user-supplied input within the compare_symbols() function in objdump. A remote attacker can pass specially crafted input to the application and perform a denial of service (DoS) attack.


11) Resource exhaustion (CVE-ID: CVE-2022-48063)

The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to application does not properly control consumption of internal resources within the load_separate_debug_files() function in dwarf2.c. A remote attacker can trigger resource exhaustion and perform a denial of service (DoS) attack.


12) Resource exhaustion (CVE-ID: CVE-2022-48064)

The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to application does not properly control consumption of internal resources within the bfd_dwarf2_find_nearest_line_with_alt() function in dwarf2.c. A remote attacker can trigger resource exhaustion via a crafted ELF file and perform a denial of service (DoS) attack.


13) Memory leak (CVE-ID: CVE-2022-48065)

The vulnerability allows a remote attacker to perform DoS attack on the target system.

The vulnerability exists due memory leak within the find_abstract_instance() function in dwarf2.c. A remote attacker can force the application to leak memory and perform denial of service attack.


14) Heap-based buffer overflow (CVE-ID: CVE-2023-1579)

The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to a boundary error within the bfd_getl64() function in binutils-gdb/bfd/libbfd.c. A remote attacker can pass specially crafted file to the application, trigger a heap-based buffer overflow and perform a denial of service (DoS) attack.


15) Heap-based buffer overflow (CVE-ID: CVE-2023-1972)

The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to a boundary error within the _bfd_elf_slurp_version_tables() function in bfd/elf.c. A remote attacker can pass specially crafted file to the application, trigger a heap-based buffer overflow and perform a denial of service (DoS) attack.


16) Use of uninitialized resource (CVE-ID: CVE-2023-25585)

The vulnerability allows a local user to bypass certain security restrictions.

The vulnerability exists due to usage of uninitialized field in the struct module *module. A local user can trick the victim into opening specially crafted data, leading to an application crash and local denial of service.


17) Use of uninitialized resource (CVE-ID: CVE-2023-25588)

The vulnerability allows a local user to perform a denial of service attack.

The vulnerability exists due to field `the_bfd` of `asymbol`struct is uninitialized in the `bfd_mach_o_get_synthetic_symtab` function. A local user can trick the victim into opening specially crafted data, leading to an application crash and local denial of service.


Remediation

Install update from vendor's website.