[B! CVE-2015-0235] deg84ã®ãƒ–ãƒƒã‚¯ãƒžãƒ¼ã‚¯

deg84 id:deg84

CVE-2015-0235ã«é–¢ã™ã‚‹deg84ã®ãƒ–ãƒƒã‚¯ãƒžãƒ¼ã‚¯ (6)

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glibc ã®è„†å¼±æ€§ CVE-2015-0235ï¼ˆé€šç§°ï¼šGHOSTï¼‰ã«ã¤ã„ã¦ã¾ã¨ã‚ã¦ã¿ãŸ - piyolog
2015å¹´1æœˆ27æ—¥(ç¾åœ°æ™‚é–“) Qualysã¯glibc(GNU C Library)ã«è„†å¼±æ€§ã‚’ç™ºè¦‹ã—ã€æƒ…å ±ã‚’å…¬é–‹ã—ã¾ã—ãŸã€‚ã“ã“ã§ã¯é–¢é€£æƒ…å ±ã‚’ã¾ã¨ã‚ã¾ã™ã€‚(æš«å®šã¾ã¨ã‚ãªã®ã§ç²¾åº¦ä½Žã‚ã€ç¶²ç¾…æ€§ç„¡ã—ã§ã™ã€‚ã€‚) (1) è„†å¼±æ€§é–¢é€£æƒ…å ± QualysãŒå…¬é–‹ã—ãŸè„†å¼±æ€§æƒ…å ± The GHOST Vulnerability Qualys Security Advisory CVE-2015-0235 æ³¨æ„å–šèµ· IPA (æ³¨æ„) libc ã®è„†å¼±æ€§å¯¾ç–ã«ã¤ã„ã¦(CVE-2015-0235) è„†å¼±æ€§ã®æ¦‚è¦ glibcã®__nss_hostname_digits_dots() ã«ãƒ’ãƒ¼ãƒ—ãƒãƒƒãƒ•ã‚¡ã‚ªãƒ¼ãƒãƒ¼ãƒ•ãƒãƒ¼ã®è„†å¼±æ€§ã€‚ å½“è©²é–¢æ•°ã¯glibcã®gethostbyname()ã¨gethostbyname2()ã‹ã‚‰å‘¼ã°ã‚Œã¦ã„ã‚‹ã€‚ ã‚¢ãƒ—ãƒªã‚±ãƒ¼ã‚·ãƒ§ãƒ³ã«ã‚ˆã£ã¦ã¯ã€DoSã€ã¾ãŸã¯ãƒªãƒ¢ãƒ¼ãƒˆã‹ã‚‰ä»»æ„ã®ã‚³ãƒ¼ãƒ‰ãŒå®Ÿè¡Œå¯èƒ½ã¨ãªã‚‹å¯èƒ½æ€§
deg84 2015/01/28
security

CVE-2015-0235

ghost

glibc
ãƒªãƒ³ã‚¯
Linuxã«æ·±åˆ»ãªã‚»ã‚ãƒ¥ãƒªãƒ†ã‚£ãƒ›ãƒ¼ãƒ«ã€ŒGHOSTã€ã€ä»Šã™ããƒ‘ãƒƒãƒãŒå¿…è¦
Steven J. Vaughan-NicholsÂ ï¼ˆSpecial to ZDNET.comï¼‰Â ç¿»è¨³æ ¡æ£ï¼šÂ ç·¨é›†éƒ¨ 2015-01-28 10:04 ã‚¯ãƒ©ã‚¦ãƒ‰ã‚»ã‚ãƒ¥ãƒªãƒ†ã‚£ä¼æ¥Qualysã®ç ”ç©¶è€…ãŒã€Linux GNU Cãƒ©ã‚¤ãƒ–ãƒ©ãƒªï¼ˆglibcï¼‰ã«æ·±åˆ»ãªã‚»ã‚ãƒ¥ãƒªãƒ†ã‚£ãƒ›ãƒ¼ãƒ«ã§ã‚ã‚‹ã€ŒGHOSTã€ï¼ˆCVE-2015-0235ï¼‰ã‚’ç™ºè¦‹ã—ãŸã€‚ã“ã®è„†å¼±æ€§ã‚’åˆ©ç”¨ã™ã‚‹ã¨ã€ãƒãƒƒã‚«ãƒ¼ã¯IDã‚„ãƒ‘ã‚¹ãƒ¯ãƒ¼ãƒ‰ã‚’çŸ¥ã‚‰ãªãã¦ã‚‚ã‚·ã‚¹ãƒ†ãƒ ã‚’ãƒªãƒ¢ãƒ¼ãƒˆã‹ã‚‰ä¹—ã£å–ã‚‹ã“ã¨ãŒã§ãã‚‹ã€‚ Qualysã¯ãŸã ã¡ã«ã“ã®ã‚»ã‚ãƒ¥ãƒªãƒ†ã‚£ãƒ›ãƒ¼ãƒ«ã«ã¤ã„ã¦ä¸»ãªLinuxã®é…å¸ƒå…ƒã«è¦å‘Šã‚’é€ã‚Šã€å¤šãã®é…å¸ƒå…ƒãŒã™ã§ã«ãƒ‘ãƒƒãƒã‚’å…¬é–‹ã—ã¦ã„ã‚‹ã€‚ ã“ã®ã‚»ã‚ãƒ¥ãƒªãƒ†ã‚£ãƒ›ãƒ¼ãƒ«ã¯ã€glibc-2.2ï¼ˆ2000å¹´11æœˆ10æ—¥ã«ãƒªãƒªãƒ¼ã‚¹ï¼‰ã‚’ä½¿ç”¨ã—ã¦ãƒ“ãƒ«ãƒ‰ã•ã‚ŒãŸã™ã¹ã¦ã®Linuxã‚·ã‚¹ãƒ†ãƒ ã«å˜åœ¨ã™ã‚‹ã€‚Qualysã«ã‚ˆã‚Œã°ã€ã“ã®ãƒã‚°ã¯å®Ÿéš›ã«ã¯ã€2013å¹´5æœˆ21æ—¥ã«ãƒªãƒªãƒ¼ã‚¹ã•ã‚ŒãŸã€gl
deg84 2015/01/28
security

CVE-2015-0235

ghost
ãƒªãƒ³ã‚¯
glibcã®gethostbynameé–¢æ•°ã«å˜åœ¨ã™ã‚‹CVE-2015-0235(GHOST)è„†å¼±æ€§ã«ã¤ã„ã¦ - ãƒ–ãƒã‚° - ãƒ¯ãƒ«ãƒ–ãƒªãƒƒã‚¯ã‚¹æ ªå¼ä¼šç¤¾
glibcã®gethostbynameç³»é–¢æ•°ã«è„†å¼±æ€§ã®åŽŸå› ã¨ãªã‚‹ãƒã‚°ãŒç™ºè¦‹ã•ã‚ŒCVE-2015-0235(GHOST)ã¨å‘½åã•ã‚ŒãŸã‚ˆã†ã§ã™ã€‚æ”¾ç½®ã—ãŸå ´åˆã¯ç›¸å½“å¤šãã®ã‚¢ãƒ—ãƒªã‚±ãƒ¼ã‚·ãƒ§ãƒ³ãŒã“ã®è„†å¼±æ€§ã®å½±éŸ¿ã‚’å—ã‘ã‚‹ã“ã¨ãŒäºˆæƒ³ã•ã‚Œã¾ã™ã€‚ glibcã¯ libcã®GNUãƒãƒ¼ã‚¸ãƒ§ãƒ³ã§ã™ã€‚libcã¯ã‚¢ãƒ—ãƒªã‚±ãƒ¼ã‚·ãƒ§ãƒ³ã§ã¯ãªãã€äº‹å®Ÿä¸Šå…¨ã¦ã®ã‚¢ãƒ—ãƒªã‚±ãƒ¼ã‚·ãƒ§ãƒ³ãŒåˆ©ç”¨ã—ã¦ã„ã‚‹ãƒ©ã‚¤ãƒ–ãƒ©ãƒªã§ã™ã€‚OSã®ä¸ã§ã¯ã‚«ãƒ¼ãƒãƒ«ã«æ¬¡ã„ã§é‡è¦ãªéƒ¨åˆ†ã¨è¨€ãˆã¾ã™ã€‚Linuxã‚·ã‚¹ãƒ†ãƒ ã§ã¯(ã“ã¨ã‚µãƒ¼ãƒãƒ¼ç”¨é€”ã«ãŠã„ã¦ã¯)ä¾‹å¤–ãªã glibcãŒä½¿ã‚ã‚Œã¦ã„ã¾ã™ã€‚ ã“ã® glibcã«å«ã¾ã‚Œã‚‹ gethostbynameç³»é–¢æ•°ã®å®Ÿè£…ã« 2000å¹´é ƒã‹ã‚‰å˜åœ¨ã—ãŸãƒã‚°ãŒä»Šã«ãªã£ã¦ç™ºè¦‹ã•ã‚Œã€CVE-2015-0235 é€šç§° GHOSTã¨å‘½åã•ã‚Œã¾ã—ãŸã€‚ãƒãƒƒãƒˆãƒ¯ãƒ¼ã‚¯ã§ä½•ã‚‰ã‹ã®é€šä¿¡ã‚’è¡Œã†ã‚¢ãƒ—ãƒªã‚±ãƒ¼ã‚·ãƒ§ãƒ³ã¯å¿…ãšâ€»ã“ã®é–¢æ•°ã‚’ä½¿ç”¨ã—ã¾ã™ã€‚ â€»è¿½è¨˜: åå‰è§£æ±ºã‚’ã‚µãƒãƒ¼ãƒˆ
deg84 2015/01/28
security

CVE-2015-0235

ghost
ãƒªãƒ³ã‚¯
ALAS-2015-473
Amazon Linux 1 Security Advisory: ALAS-2015-473 Advisory Release Date: 2015-01-27 11:41 Pacific Advisory Updated Date: 2015-01-28 19:57 Pacific Issue Overview: A heap-based buffer overflow was found in glibc's __nss_hostname_digits_dots() function, which is used by the gethostbyname() and gethostbyname2() glibc function calls. A remote attacker able to make an application call either of these func
deg84 2015/01/28
security

CVE-2015-0235

ghost

aws
ãƒªãƒ³ã‚¯
CVE-2015-0235 Advisory (Ghost)
2015/01/28 7:45 AM PST - Update AWS Elastic Beanstalk - Updates for Elastic Beanstalk have been completed and are ready for our customers to apply to their environments. Customers with existing environments will need to take action, please see the Elastic Beanstalk forum announcement (https://forums.aws.amazon.com/ann.jspa?annID=2855) for specific steps to patch your environment. All new environme
deg84 2015/01/28
security

CVE-2015-0235

ghost

AWS
ãƒªãƒ³ã‚¯
oss-security - Qualys Security Advisory CVE-2015-0235 - GHOST: glibc gethostbyname buffer overflow
Follow @Openwall on Twitter for new release announcements and other news [<prev] [next>] [thread-next>] [day] [month] [year] [list] Message-ID: <20150127162936.GB18888@localhost.localdomain> Date: Tue, 27 Jan 2015 08:29:36 -0800 From: Qualys Security Advisory <[email protected]> To: oss-security@...ts.openwall.com Subject: Qualys Security Advisory CVE-2015-0235 - GHOST: glibc gethostbyname buffer ove
deg84 2015/01/28
CVE-2015-0235

ghost

security
ãƒªãƒ³ã‚¯
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